# Docker Web Application with MySQL and Nginx

## Requirements
- Docker
- Docker Compose

## Description
This web application consists of two services:
1. A **web service** using Nginx to serve static HTML files.
2. A **database service** using MySQL, which persists its data in a Docker volume.

## Docker Volumes and Networks
- **Volume**: `db_data` - used to persist MySQL data.
- **Network**: `app-network` - internal network for the services to communicate.

## Configuration
- **Nginx**: Serves static HTML files from the `/html` directory.
- **MySQL**: Configured with `MYSQL_ROOT_PASSWORD` and a default database `mydb`.

## How to Use

### Preparing the app
Run the following command to prepare the application:
```bash
./prepare-app.sh
```

### Starting the app
To start the app, run:
```bash
./start-app.sh
```

The app will be available at `http://localhost:5000`.

### Stopping the app
To stop the app, run:
```bash
./stop-app.sh
```

### Removing the app
To remove all resources related to the app, run:
```bash
./remove-app.sh
```

## Example usage
kubectl get pods -n webapp

kubectl get svc -n webapp


# Stop the app
./stop-app.sh
Stopping app...

# Remove the app
./remove-app.sh
Removed app.
```