diff --git a/Docker flask mongo website documentation.docx b/Docker flask mongo website documentation.docx
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diff --git a/Dockerfile b/Dockerfile
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+++ b/Dockerfile
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+FROM python:3.12-slim
+
+WORKDIR /app
+
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+EXPOSE 8080
+
+CMD ["python", "app.py"]
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diff --git a/README.md b/README.md
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+++ b/README.md
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+# I will create everything needed for the application
+./prepare-app.sh
+
+# I will start the application
+./start-app.sh
+
+# The app should be available at:
+# http://localhost:8080
+
+# I will open a web browser and work with the application.
+
+# I will pause the application
+./stop-app.sh
+
+# I will delete everything related to the application
+./remove-app.sh
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diff --git a/app.py b/app.py
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+++ b/app.py
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+# Imports the os module so the app can read environment variables
+# such as SECRET_KEY, MONGO_URI, and PORT.
+import os
+
+# Imports time so the code can wait and retry when MongoDB is not ready yet.
+import time
+
+# Imports datetime so the app can store the current date and time
+# when a new product is created.
+from datetime import datetime
+
+# Flask imports:
+# - Flask creates the web application
+# - render_template loads HTML files from the templates folder
+# - request reads form data sent from the browser
+# - redirect sends the user to another page
+# - url_for builds a URL from a route function name
+# - flash stores short success/error messages to show on the next page
+from flask import Flask, render_template, request, redirect, url_for, flash
+
+# PyMongo imports:
+# - MongoClient connects Python to MongoDB
+# - ASCENDING is used when creating an index in ascending order
+from pymongo import MongoClient, ASCENDING
+
+# Import the specific error raised when trying to insert a duplicate value
+# into a field that has a unique index.
+from pymongo.errors import DuplicateKeyError
+
+# Imports ObjectId so MongoDB document IDs in the URL can be converted
+# into the correct MongoDB ID type for queries.
+from bson.objectid import ObjectId
+
+# Creates the Flask application object.
+app = Flask(__name__)
+
+# Sets the secret key used by Flask for flash messages and sessions.
+# It first tries to read SECRET_KEY from the environment.
+# If not found, it uses "dev-secret-key" as a default.
+app.secret_key = os.getenv("SECRET_KEY", "dev-secret-key")
+
+# Reads the MongoDB connection string from an environment variable.
+# If none is provided, it uses the default Docker service connection.
+MONGO_URI = os.getenv("MONGO_URI", "mongodb://admin:admin123@mongo:27017/")
+
+# Reads the MongoDB database name from the environment.
+# Defaults to "appdb".
+MONGO_DB_NAME = os.getenv("MONGO_DB_NAME", "appdb")
+
+# Reads the MongoDB collection name from the environment.
+# Defaults to "products".
+MONGO_COLLECTION_NAME = os.getenv("MONGO_COLLECTION_NAME", "products")
+
+# Reads the port number for the Flask app from the environment.
+# Defaults to 8080 and converts it into an integer.
+PORT = int(os.getenv("PORT", "8080"))
+
+# These variables will be filled later after MongoDB is connected.
+# mongo_client will store the MongoClient object.
+# products_collection will store the products collection object.
+mongo_client = None
+products_collection = None
+
+
+# This function connects the application to MongoDB.
+# It retries multiple times because, in Docker, MongoDB may take a few
+# seconds to start after the Flask app container starts.
+def connect_to_mongo():
+    # Tells Python that these names refer to the global variables above,
+    # not new local variables inside the function.
+    global mongo_client, products_collection
+
+    # Try up to 30 times to connect to MongoDB.
+    for attempt in range(30):
+        try:
+            # Create the MongoDB client.
+            # serverSelectionTimeoutMS=2000 means each failed attempt times out
+            # after 2 seconds instead of hanging too long.
+            mongo_client = MongoClient(MONGO_URI, serverSelectionTimeoutMS=2000)
+
+            # Ping the database to confirm it is reachable.
+            mongo_client.admin.command("ping")
+
+            # Select the database configured in MONGO_DB_NAME.
+            db = mongo_client[MONGO_DB_NAME]
+
+            # Select the collection configured in MONGO_COLLECTION_NAME.
+            products_collection = db[MONGO_COLLECTION_NAME]
+
+            # Create a unique index on product_id.
+            # This prevents two products from having the same product_id.
+            products_collection.create_index(
+                [("product_id", ASCENDING)],
+                unique=True
+            )
+
+            # If connection and setup succeed, exit the function.
+            return
+
+        except Exception as e:
+            # If connection fails, print a message showing which retry attempt failed.
+            print(f"MongoDB not ready yet (attempt {attempt + 1}/30): {e}")
+
+            # Wait 2 seconds before trying again.
+            time.sleep(2)
+
+    # If all 30 attempts fail, stop the app with an error.
+    raise RuntimeError("Could not connect to MongoDB after multiple attempts.")
+
+
+# Converts a form value into a float.
+# Used for fields like price and rating.
+def parse_float(value):
+    # If value is None, replace it with an empty string, then strip spaces.
+    value = (value or "").strip()
+
+    # If the field was left empty, return None instead of crashing.
+    if value == "":
+        return None
+
+    # Convert the value to a float.
+    return float(value)
+
+
+# Converts a form value into an integer.
+# Used for product_id.
+def parse_int(value):
+    # If value is None, replace it with an empty string, then strip spaces.
+    value = (value or "").strip()
+
+    # If the field was left empty, return None.
+    if value == "":
+        return None
+
+    # Convert the value to an integer.
+    return int(value)
+
+
+# Converts a comma-separated string of tags into a Python list.
+# Example: "gaming, pc, accessories" becomes ["gaming", "pc", "accessories"].
+def parse_tags(value):
+    # Replace None with empty string and trim spaces.
+    value = (value or "").strip()
+
+    # If the field is empty, return None.
+    if not value:
+        return None
+
+    # Split on commas, trim spaces around each tag, and discard empty tags.
+    return [tag.strip() for tag in value.split(",") if tag.strip()]
+
+
+# Converts a raw MongoDB document into a cleaner dictionary for HTML templates.
+# This makes values easier to display and avoids issues with ObjectId or None values.
+def normalize_product(product):
+    return {
+        # Convert MongoDB's ObjectId into a normal string so it can be used in URLs.
+        "_id": str(product.get("_id")),
+
+        # Read product_id, defaulting to empty string if missing.
+        "product_id": product.get("product_id", ""),
+
+        # Read product name.
+        "name": product.get("name", ""),
+
+        # Read category.
+        "category": product.get("category", ""),
+
+        # If price is None, use empty string so the form field looks blank.
+        # Otherwise keep the real price value.
+        "price": "" if product.get("price") is None else product.get("price"),
+
+        # Make sure in_stock is always a real boolean.
+        "in_stock": bool(product.get("in_stock", False)),
+
+        # If rating is None, use empty string for cleaner display.
+        "rating": "" if product.get("rating") is None else product.get("rating"),
+
+        # Always return tags as a list.
+        "tags": product.get("tags") or [],
+
+        # Also create a comma-separated version of tags for text input fields.
+        "tags_text": ", ".join(product.get("tags") or []),
+
+        # Format created_at as a readable date-time string if it exists.
+        "created_at": product.get("created_at").strftime("%Y-%m-%d %H:%M:%S")
+        if product.get("created_at") else "",
+
+        # Read supplier name and country.
+        "supplier_name": product.get("supplier_name", ""),
+        "supplier_country": product.get("supplier_country", "")
+    }
+
+
+# This route handles visits to the home page "/".
+# It loads all products from MongoDB and shows them in index.html.
+@app.route("/")
+def index():
+    # Find all documents in the collection and sort them by product_id ascending.
+    raw_products = list(products_collection.find().sort("product_id", 1))
+
+    # Normalize every MongoDB document before sending it to the template.
+    products = [normalize_product(p) for p in raw_products]
+
+    # Render the HTML page and pass the products list into it.
+    return render_template("index.html", products=products)
+
+
+# This route handles form submissions for creating a new product.
+# It only accepts POST requests.
+@app.route("/create", methods=["POST"])
+def create_product():
+    try:
+        # Build a new product dictionary from submitted form values.
+        product = {
+            # Convert product_id to integer.
+            "product_id": parse_int(request.form.get("product_id")),
+
+            # Read the required name field and trim spaces.
+            "name": request.form.get("name", "").strip(),
+
+            # Optional text fields become None if left blank.
+            "category": request.form.get("category", "").strip() or None,
+
+            # Convert numeric fields.
+            "price": parse_float(request.form.get("price")),
+
+            # Checkbox is "on" when checked.
+            "in_stock": request.form.get("in_stock") == "on",
+
+            # Convert rating to float.
+            "rating": parse_float(request.form.get("rating")),
+
+            # Convert tags from text to list.
+            "tags": parse_tags(request.form.get("tags")),
+
+            # Store the current UTC time as the creation time.
+            "created_at": datetime.utcnow(),
+
+            # Optional supplier fields.
+            "supplier_name": request.form.get("supplier_name", "").strip() or None,
+            "supplier_country": request.form.get("supplier_country", "").strip() or None
+        }
+
+        # Validate that product_id was provided.
+        if not product["product_id"]:
+            flash("Product ID is required.", "error")
+            return redirect(url_for("index"))
+
+        # Validate that name was provided.
+        if not product["name"]:
+            flash("Name is required.", "error")
+            return redirect(url_for("index"))
+
+        # Insert the new product into MongoDB.
+        products_collection.insert_one(product)
+
+        # Store a success message to show on the next page load.
+        flash("Product created.", "success")
+
+    except DuplicateKeyError:
+        # Happens when another product already has the same product_id.
+        flash("That product_id already exists.", "error")
+
+    except ValueError:
+        # Happens when user enters invalid numbers in numeric fields.
+        flash("Invalid number entered for product_id, price, or rating.", "error")
+
+    except Exception as e:
+        # Catch-all for any other error.
+        flash(f"Create failed: {e}", "error")
+
+    # Return the user to the home page after processing.
+    return redirect(url_for("index"))
+
+
+# This route opens the edit page for a specific product.
+# The product's MongoDB _id is passed in the URL.
+@app.route("/edit/<product_id>")
+def edit_product(product_id):
+    try:
+        # Look up the product by its MongoDB ObjectId.
+        product = products_collection.find_one({"_id": ObjectId(product_id)})
+
+        # If no product is found, show an error and go back home.
+        if not product:
+            flash("Product not found.", "error")
+            return redirect(url_for("index"))
+
+        # Render edit.html with the normalized product data.
+        return render_template("edit.html", product=normalize_product(product))
+
+    except Exception:
+        # Happens if product_id is not a valid ObjectId or something else fails.
+        flash("Invalid product id.", "error")
+        return redirect(url_for("index"))
+
+
+# This route handles updating an existing product.
+# It accepts POST data from the edit form.
+@app.route("/update/<product_id>", methods=["POST"])
+def update_product(product_id):
+    try:
+        # Build a dictionary of updated field values from the form.
+        updated_product = {
+            "name": request.form.get("name", "").strip(),
+            "category": request.form.get("category", "").strip() or None,
+            "price": parse_float(request.form.get("price")),
+            "in_stock": request.form.get("in_stock") == "on",
+            "rating": parse_float(request.form.get("rating")),
+            "tags": parse_tags(request.form.get("tags")),
+            "supplier_name": request.form.get("supplier_name", "").strip() or None,
+            "supplier_country": request.form.get("supplier_country", "").strip() or None
+        }
+
+        # Require the name field.
+        if not updated_product["name"]:
+            flash("Name is required.", "error")
+            return redirect(url_for("edit_product", product_id=product_id))
+
+        # Update the matching document in MongoDB.
+        # $set changes only the listed fields instead of replacing the whole document.
+        result = products_collection.update_one(
+            {"_id": ObjectId(product_id)},
+            {"$set": updated_product}
+        )
+
+        # If no document matched the given ID, show an error.
+        if result.matched_count == 0:
+            flash("Product not found.", "error")
+        else:
+            # Otherwise report success.
+            flash("Product updated.", "success")
+
+    except ValueError:
+        # Numeric parsing failed.
+        flash("Invalid number entered for price or rating.", "error")
+
+    except Exception as e:
+        # Any other problem during update.
+        flash(f"Update failed: {e}", "error")
+
+    # Return to the main page after update.
+    return redirect(url_for("index"))
+
+
+# This route deletes a product.
+# It accepts POST requests so deletion is triggered by a form submission.
+@app.route("/delete/<product_id>", methods=["POST"])
+def delete_product(product_id):
+    try:
+        # Delete the document whose _id matches the URL parameter.
+        result = products_collection.delete_one({"_id": ObjectId(product_id)})
+
+        # If nothing was deleted, the product was not found.
+        if result.deleted_count == 0:
+            flash("Product not found.", "error")
+        else:
+            # Otherwise show a success message.
+            flash("Product deleted.", "success")
+
+    except Exception as e:
+        # Handle invalid ObjectId or any other delete error.
+        flash(f"Delete failed: {e}", "error")
+
+    # Return the user to the home page.
+    return redirect(url_for("index"))
+
+
+# This block only runs when this file is executed directly.
+# It will not run if the app is imported from another file.
+if __name__ == "__main__":
+    # Connect to MongoDB before starting the web server.
+    connect_to_mongo()
+
+    # Start the Flask development server.
+    # host="0.0.0.0" makes it accessible from outside the container.
+    # port=PORT uses the configured port.
+    # debug=False disables Flask debug mode.
+    app.run(host="0.0.0.0", port=PORT, debug=False)
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
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--- /dev/null
+++ b/docker-compose.yml
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+# Docker Compose file format version
+# 3.9 is a commonly used Compose file version
+# version: "3.9"
+
+# Defines all containers (services) that belong to this application
+services:
+
+  # MongoDB database service
+  mongo:
+    # Uses the official MongoDB image, version 7
+    image: mongo:7
+
+    # Gives the container a fixed name so it is easier to identify in Docker
+    container_name: mongo-crud-db
+
+    # Automatically restarts the container if it stops because of a failure
+    restart: on-failure
+
+    # Environment variables passed into the MongoDB container
+    environment:
+      # Creates the MongoDB root/admin username on first startup
+      MONGO_INITDB_ROOT_USERNAME: admin
+
+      # Creates the MongoDB root/admin password on first startup
+      MONGO_INITDB_ROOT_PASSWORD: admin123
+
+    # Connects this container to the custom Docker network below
+    networks:
+      - mongo-crud-net
+
+    # Mounts a named Docker volume into MongoDB's data folder
+    # This keeps database data persistent even if the container is recreated
+    volumes:
+      - mongo_crud_data:/data/db
+
+  # Flask web application service
+  web:
+    # Builds the image from the Dockerfile in the current folder
+    build: .
+
+    # Gives the web container a fixed name
+    container_name: mongo-crud-web
+
+    # Automatically restarts the container if it fails
+    restart: on-failure
+
+    # Tells Docker to start the mongo service before the web service
+    # Note: this does not guarantee MongoDB is fully ready, only that it starts first
+    depends_on:
+      - mongo
+
+    # Environment variables passed into the Flask application
+    environment:
+      # MongoDB connection string used by the Flask app
+      # The hostname "mongo" works because it is the service name on the Docker network
+      MONGO_URI: mongodb://admin:admin123@mongo:27017/
+
+      # MongoDB database name the app should use
+      MONGO_DB_NAME: appdb
+
+      # MongoDB collection name the app should use
+      MONGO_COLLECTION_NAME: products
+
+      # Flask secret key used for sessions and flash messages
+      SECRET_KEY: mongo-crud-secret
+
+      # Port the Flask app listens on inside the container
+      PORT: 8080
+
+    # Maps ports between the host machine and the container
+    # Left side = host port, right side = container port
+    ports:
+      - "8080:8080"
+
+    # Connects the web container to the same Docker network as MongoDB
+    networks:
+      - mongo-crud-net
+
+# Defines custom Docker networks used by the application
+networks:
+  mongo-crud-net:
+    # Explicitly sets the network name instead of letting Docker generate one
+    name: mongo-crud-net
+
+# Defines named Docker volumes used by the application
+volumes:
+  mongo_crud_data:
+    # Explicitly sets the volume name
+    # This volume stores MongoDB files persistently
+    name: mongo_crud_data
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diff --git a/edit.html b/edit.html
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--- /dev/null
+++ b/edit.html
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+<!DOCTYPE html>
+<!-- Declares this file as an HTML5 document -->
+<html lang="en">
+<head>
+    <!-- Sets the character encoding so text displays correctly -->
+    <meta charset="UTF-8">
+
+    <!-- Makes the page responsive on smaller screens -->
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+    <!-- Text shown in the browser tab -->
+    <title>Edit Product</title>
+
+    <style>
+        /* Makes width calculations include padding and borders */
+        * { box-sizing: border-box; }
+
+        /* Styles the page background, spacing, and default font */
+        body {
+            font-family: Arial, sans-serif;
+            background: #f4f4f4;
+            margin: 0;
+            padding: 16px;
+        }
+
+        /* Centers the page content and limits its width */
+        .container {
+            max-width: 700px;
+            margin: 0 auto;
+        }
+
+        /* White card-style box that holds the form */
+        .box {
+            background: white;
+            border-radius: 10px;
+            padding: 18px;
+            margin-bottom: 20px;
+            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
+        }
+
+        /* Centers the main page heading */
+        h1 {
+            text-align: center;
+        }
+
+        /* Lays out the form fields with spacing between them */
+        form {
+            display: grid;
+            gap: 12px;
+        }
+
+        /* Makes labels bold so they are easier to read */
+        label {
+            font-weight: bold;
+        }
+
+        /* Shared styling for text and number input fields */
+        input[type="text"],
+        input[type="number"] {
+            width: 100%;
+            padding: 8px 10px;
+            border: 1px solid #bbb;
+            border-radius: 6px;
+        }
+
+        /* Adds a gray background to read-only fields */
+        .readonly {
+            background: #f2f2f2;
+        }
+
+        /* Places checkbox and label side by side */
+        .checkbox-row {
+            display: flex;
+            align-items: center;
+            gap: 8px;
+        }
+
+        /* Places the action buttons next to each other */
+        .actions {
+            display: flex;
+            gap: 10px;
+        }
+
+        /* Shared styling for buttons and button-like links */
+        button, a {
+            display: inline-block;
+            padding: 8px 12px;
+            border: none;
+            border-radius: 6px;
+            text-decoration: none;
+            cursor: pointer;
+            font-size: 14px;
+        }
+
+        /* Green button for saving changes */
+        .btn-save { background: #28a745; color: white; }
+
+        /* Gray button/link for going back */
+        .btn-back { background: #6c757d; color: white; }
+    </style>
+</head>
+<body>
+    <!-- Main centered wrapper for the page -->
+    <div class="container">
+
+        <!-- Page heading -->
+        <h1>Edit Product</h1>
+
+        <!-- Card container holding the edit form -->
+        <div class="box">
+
+            <!-- Form sends updated data to the Flask update route -->
+            <!-- product._id is inserted by Jinja so Flask knows which product to update -->
+            <form action="/update/{{ product._id }}" method="POST">
+
+                <!-- Read-only display of the product ID -->
+                <div>
+                    <label>Product ID</label>
+
+                    <!-- The user can see the product ID but cannot edit it -->
+                    <input type="number" value="{{ product.product_id }}" readonly class="readonly">
+                </div>
+
+                <!-- Editable product name field -->
+                <div>
+                    <label>Name</label>
+                    <input type="text" name="name" value="{{ product.name }}" required>
+                </div>
+
+                <!-- Editable category field -->
+                <div>
+                    <label>Category</label>
+                    <input type="text" name="category" value="{{ product.category }}">
+                </div>
+
+                <!-- Editable price field; step allows decimal values like 19.99 -->
+                <div>
+                    <label>Price</label>
+                    <input type="number" step="0.01" name="price" value="{{ product.price }}">
+                </div>
+
+                <!-- Editable rating field; step allows values like 4.5 -->
+                <div>
+                    <label>Rating</label>
+                    <input type="number" step="0.1" name="rating" value="{{ product.rating }}">
+                </div>
+
+                <!-- Editable tags field -->
+                <!-- tags_text is already prepared in Python as comma-separated text -->
+                <div>
+                    <label>Tags</label>
+                    <input type="text" name="tags" value="{{ product.tags_text }}">
+                </div>
+
+                <!-- Editable supplier name field -->
+                <div>
+                    <label>Supplier Name</label>
+                    <input type="text" name="supplier_name" value="{{ product.supplier_name }}">
+                </div>
+
+                <!-- Editable supplier country field -->
+                <div>
+                    <label>Supplier Country</label>
+                    <input type="text" name="supplier_country" value="{{ product.supplier_country }}">
+                </div>
+
+                <!-- Checkbox for stock availability -->
+                <div class="checkbox-row">
+
+                    <!-- Jinja checks the box if product.in_stock is true -->
+                    <input type="checkbox" name="in_stock" id="in_stock" {% if product.in_stock %}checked{% endif %}>
+
+                    <label for="in_stock">In Stock</label>
+                </div>
+
+                <!-- Action buttons -->
+                <div class="actions">
+
+                    <!-- Submits the form and saves the changes -->
+                    <button type="submit" class="btn-save">Save Changes</button>
+
+                    <!-- Returns to the main page without saving -->
+                    <a href="/" class="btn-back">Back</a>
+                </div>
+            </form>
+        </div>
+    </div>
+</body>
+</html>
\ No newline at end of file
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..5c15f6d
--- /dev/null
+++ b/index.html
@@ -0,0 +1,316 @@
+<!DOCTYPE html>
+<!-- Declares this file as an HTML5 document -->
+<html lang="en">
+<head>
+    <!-- Sets the character encoding so text displays correctly -->
+    <meta charset="UTF-8">
+
+    <!-- Makes the page responsive on phones and tablets -->
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+    <!-- The title shown in the browser tab -->
+    <title>MongoDB Products Manager</title>
+
+    <style>
+        /* Makes width and height calculations include padding and border */
+        * { box-sizing: border-box; }
+
+        /* Styles the whole page background, spacing, and default font */
+        body {
+            font-family: Arial, sans-serif;
+            background: #f4f4f4;
+            margin: 0;
+            padding: 16px;
+        }
+
+        /* Centers the main content and limits how wide it can grow */
+        .container {
+            max-width: 1200px;
+            margin: 0 auto;
+        }
+
+        /* Centers the page headings */
+        h1, h2 {
+            text-align: center;
+        }
+
+        /* Reusable white card-style section box */
+        .box {
+            background: white;
+            border-radius: 10px;
+            padding: 18px;
+            margin-bottom: 20px;
+            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
+        }
+
+        /* Space below the flash message area */
+        .messages {
+            margin-bottom: 16px;
+        }
+
+        /* Base styling for any flash message */
+        .message {
+            padding: 10px 12px;
+            border-radius: 8px;
+            margin-bottom: 10px;
+        }
+
+        /* Green styling for success messages */
+        .message.success {
+            background: #e8f7ec;
+            color: #1e6b35;
+            border: 1px solid #bfe5c8;
+        }
+
+        /* Red styling for error messages */
+        .message.error {
+            background: #ffe8e8;
+            color: #8a1f1f;
+            border: 1px solid #e6bcbc;
+        }
+
+        /* Two-column layout for the "Add Product" form */
+        .form-grid {
+            display: grid;
+            grid-template-columns: repeat(2, minmax(0, 1fr));
+            gap: 10px;
+        }
+
+        /* Common styling for text and number inputs */
+        input[type="text"],
+        input[type="number"] {
+            width: 100%;
+            padding: 8px 10px;
+            border: 1px solid #bbb;
+            border-radius: 6px;
+        }
+
+        /* Makes an element span the full width of the form grid */
+        .full-width {
+            grid-column: 1 / -1;
+        }
+
+        /* Aligns checkbox and label nicely on one line */
+        .checkbox-row {
+            display: flex;
+            align-items: center;
+            gap: 8px;
+        }
+
+        /* Shared button styling for real buttons and link-buttons */
+        button, .btn {
+            display: inline-block;
+            padding: 8px 12px;
+            border: none;
+            border-radius: 6px;
+            text-decoration: none;
+            cursor: pointer;
+            font-size: 14px;
+        }
+
+        /* Green create button */
+        .btn-create { background: #28a745; color: white; }
+
+        /* Blue edit button */
+        .btn-edit { background: #007bff; color: white; }
+
+        /* Red delete button */
+        .btn-delete { background: #dc3545; color: white; }
+
+        /* Allows horizontal scrolling if the table is too wide */
+        .table-wrap {
+            overflow-x: auto;
+        }
+
+        /* Makes the table fill the available width */
+        table {
+            width: 100%;
+            border-collapse: collapse;
+            min-width: 1000px;
+        }
+
+        /* Styles the table cells */
+        th, td {
+            padding: 10px;
+            border-bottom: 1px solid #ddd;
+            text-align: left;
+            vertical-align: middle;
+        }
+
+        /* Light background for table headers */
+        th {
+            background: #f0f0f0;
+        }
+
+        /* Places edit and delete actions next to each other */
+        .actions {
+            display: flex;
+            gap: 8px;
+            align-items: center;
+        }
+
+        /* Message shown when there are no products */
+        .empty {
+            text-align: center;
+            color: #666;
+            padding: 20px;
+        }
+
+        /* On smaller screens, change the form to one column */
+        @media (max-width: 800px) {
+            .form-grid {
+                grid-template-columns: 1fr;
+            }
+        }
+    </style>
+</head>
+<body>
+    <!-- Main centered page wrapper -->
+    <div class="container">
+        <!-- Main title of the page -->
+        <h1>MongoDB Products Manager</h1>
+
+        <!-- First card: flash messages and add-product form -->
+        <div class="box">
+
+            <!-- Jinja block: gets flashed messages from Flask -->
+            {% with messages = get_flashed_messages(with_categories=true) %}
+
+                <!-- Only show the message area if there are messages -->
+                {% if messages %}
+                    <div class="messages">
+
+                        <!-- Loop through each flashed message -->
+                        {% for category, message in messages %}
+
+                            <!-- category becomes a CSS class like success or error -->
+                            <div class="message {{ category }}">{{ message }}</div>
+                        {% endfor %}
+                    </div>
+                {% endif %}
+            {% endwith %}
+
+            <!-- Section heading -->
+            <h2>Add Product</h2>
+
+            <!-- Form for creating a new product -->
+            <form action="/create" method="POST" class="form-grid">
+
+                <!-- Required numeric product ID -->
+                <input type="number" name="product_id" placeholder="Product ID" required>
+
+                <!-- Required product name -->
+                <input type="text" name="name" placeholder="Name" required>
+
+                <!-- Optional category -->
+                <input type="text" name="category" placeholder="Category">
+
+                <!-- Optional price with decimal support -->
+                <input type="number" step="0.01" name="price" placeholder="Price">
+
+                <!-- Optional rating with decimal support -->
+                <input type="number" step="0.1" name="rating" placeholder="Rating">
+
+                <!-- Optional comma-separated tags -->
+                <input type="text" name="tags" placeholder="Tags (comma separated)">
+
+                <!-- Optional supplier name -->
+                <input type="text" name="supplier_name" placeholder="Supplier Name">
+
+                <!-- Optional supplier country -->
+                <input type="text" name="supplier_country" placeholder="Supplier Country">
+
+                <!-- Checkbox row spanning full width -->
+                <div class="checkbox-row full-width">
+                    <!-- Checked by default -->
+                    <input type="checkbox" name="in_stock" id="in_stock" checked>
+                    <label for="in_stock">In Stock</label>
+                </div>
+
+                <!-- Submit button spanning full width -->
+                <div class="full-width">
+                    <button type="submit" class="btn-create">Create Product</button>
+                </div>
+            </form>
+        </div>
+
+        <!-- Second card: product table -->
+        <div class="box">
+            <h2>Products</h2>
+
+            <!-- Only show the table if there are products -->
+            {% if products %}
+                <div class="table-wrap">
+                    <table>
+                        <thead>
+                            <tr>
+                                <!-- Table headers -->
+                                <th>product_id</th>
+                                <th>name</th>
+                                <th>category</th>
+                                <th>price</th>
+                                <th>in_stock</th>
+                                <th>rating</th>
+                                <th>tags</th>
+                                <th>supplier_name</th>
+                                <th>supplier_country</th>
+                                <th>created_at</th>
+                                <th>actions</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+
+                            <!-- Loop through each product passed in from Flask -->
+                            {% for product in products %}
+                            <tr>
+                                <!-- Display each product field -->
+                                <td>{{ product.product_id }}</td>
+                                <td>{{ product.name }}</td>
+
+                                <!-- Show empty string if category is missing -->
+                                <td>{{ product.category or '' }}</td>
+
+                                <!-- Show empty string if price is blank -->
+                                <td>{{ product.price if product.price != '' else '' }}</td>
+
+                                <td>{{ product.in_stock }}</td>
+
+                                <!-- Show empty string if rating is blank -->
+                                <td>{{ product.rating if product.rating != '' else '' }}</td>
+
+                                <!-- tags_text is already prepared in Python as a comma-separated string -->
+                                <td>{{ product.tags_text }}</td>
+
+                                <!-- Show supplier data if present -->
+                                <td>{{ product.supplier_name or '' }}</td>
+                                <td>{{ product.supplier_country or '' }}</td>
+
+                                <!-- Show formatted creation date -->
+                                <td>{{ product.created_at }}</td>
+
+                                <td>
+                                    <div class="actions">
+                                        <!-- Link to edit page for this specific product -->
+                                        <a href="/edit/{{ product._id }}" class="btn btn-edit">Edit</a>
+
+                                        <!-- Small form to delete this product -->
+                                        <form action="/delete/{{ product._id }}" method="POST" style="margin:0;">
+                                            <!-- JavaScript confirm prevents accidental deletion -->
+                                            <button type="submit" class="btn-delete" onclick="return confirm('Delete this product?')">Delete</button>
+                                        </form>
+                                    </div>
+                                </td>
+                            </tr>
+                            {% endfor %}
+                        </tbody>
+                    </table>
+                </div>
+
+            <!-- If there are no products, show a placeholder message -->
+            {% else %}
+                <div class="empty">No products found yet.</div>
+            {% endif %}
+        </div>
+    </div>
+</body>
+</html>
\ No newline at end of file
diff --git a/prepare-app.sh b/prepare-app.sh
new file mode 100644
index 0000000..ef0c608
--- /dev/null
+++ b/prepare-app.sh
@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+# Uses the user's Bash interpreter to run this script
+
+set -e
+# Stops the script immediately if any command fails
+
+echo "Preparing application..."
+# Prints a message so the user knows the setup process has started
+
+echo "Creating Docker network..."
+# Prints a message before checking or creating the Docker network
+
+docker network inspect mongo-crud-net >/dev/null 2>&1 || docker network create mongo-crud-net
+# Tries to inspect the Docker network named "mongo-crud-net"
+# >/dev/null hides normal output
+# 2>&1 hides error output
+# If the network does not exist, the command after || runs and creates it
+
+echo "Creating Docker volume..."
+# Prints a message before checking or creating the Docker volume
+
+docker volume inspect mongo_crud_data >/dev/null 2>&1 || docker volume create mongo_crud_data
+# Tries to inspect the Docker volume named "mongo_crud_data"
+# If the volume does not exist, it creates it
+# This volume will be used to store MongoDB data persistently
+
+echo "Building application images..."
+# Prints a message before building the Docker images
+
+docker compose build
+# Builds the Docker images defined in docker-compose.yml
+# This usually builds the web app image and prepares everything needed to run the app
+
+echo ""
+# Prints an empty line for cleaner terminal output
+
+echo "Preparation complete."
+# Prints a message showing the setup finished successfully
+
+echo "Created or verified:"
+# Prints a heading for the summary of what now exists
+
+echo "  - network: mongo-crud-net"
+# Shows the Docker network that was checked or created
+
+echo "  - volume:  mongo_crud_data"
+# Shows the Docker volume that was checked or created
+
+echo "  - images:  built via docker compose"
+# Shows that the Docker images were built from the Compose configuration
\ No newline at end of file
diff --git a/remove-app.sh b/remove-app.sh
new file mode 100644
index 0000000..4b393d7
--- /dev/null
+++ b/remove-app.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+set -e
+
+echo "Removing application containers, network, and volume..."
+
+docker compose down -v --remove-orphans || true
+docker network rm mongo-crud-net >/dev/null 2>&1 || true
+docker volume rm mongo_crud_data >/dev/null 2>&1 || true
+
+echo "Application removed completely."
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..4eb487a
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+Flask==3.0.3
+pymongo==4.8.0
\ No newline at end of file
diff --git a/start-app.sh b/start-app.sh
new file mode 100644
index 0000000..78d8937
--- /dev/null
+++ b/start-app.sh
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+# Uses the user's Bash interpreter to run this script
+
+set -e
+# Stops the script immediately if any command fails
+
+echo "Starting application..."
+# Prints a message so the user knows the startup process has begun
+
+docker compose up -d
+# Starts the services defined in docker-compose.yml in detached mode
+# "detached mode" means the containers run in the background
+
+echo ""
+# Prints an empty line for cleaner terminal output
+
+echo "Application started."
+# Confirms that the application startup command completed successfully
+
+echo "Open the website at:"
+# Prints a label for the website address
+
+echo "  http://localhost:8080"
+# Shows the browser address where the user can open the web application
+
+echo ""
+# Prints another empty line for readability
+
+echo "To follow logs, run:"
+# Prints a label for the log command
+
+echo "  docker compose logs -f"
+# Shows the command that displays live logs from the running containers
\ No newline at end of file
diff --git a/stop-app.sh b/stop-app.sh
new file mode 100644
index 0000000..26530c0
--- /dev/null
+++ b/stop-app.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+# Uses the user's Bash interpreter to run this script
+
+set -e
+# Stops the script immediately if any command fails
+
+echo "Stopping application services..."
+# Prints a message so the user knows the shutdown process has started
+
+docker compose stop
+# Stops the running containers defined in docker-compose.yml
+# The containers are stopped but not deleted
+
+echo "Application stopped."
+# Confirms that the application services were stopped successfully
+
+echo "State is preserved because containers were stopped, not removed."
+# Explains that data and container state are still kept
+# because stop does not remove containers or volumes
\ No newline at end of file
diff --git a/~$cker flask mongo website documentation.docx b/~$cker flask mongo website documentation.docx
new file mode 100644
index 0000000..fc25aab
Binary files /dev/null and b/~$cker flask mongo website documentation.docx differ