diff --git a/z2/backend/Dockerfile b/z2/backend/Dockerfile
new file mode 100644
index 0000000..24f0109
--- /dev/null
+++ b/z2/backend/Dockerfile
@@ -0,0 +1,18 @@
+# Используем легкий образ Python
+FROM python:3.10-slim
+
+# Устанавливаем рабочую директорию
+WORKDIR /app
+
+# Копируем зависимости и устанавливаем их
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Копируем код приложения
+COPY . .
+
+# Открываем порт (по умолчанию Flask — 5000)
+EXPOSE 5000
+
+# Команда запуска
+CMD ["python", "app.py"]
diff --git a/z2/backend/app.py b/z2/backend/app.py
new file mode 100644
index 0000000..e8dd825
--- /dev/null
+++ b/z2/backend/app.py
@@ -0,0 +1,32 @@
+from flask import Flask, request, jsonify
+import json
+import os
+
+app = Flask(__name__)
+DATA_FILE = "/data/tasks.json"
+
+def read_tasks():
+    if os.path.exists(DATA_FILE):
+        with open(DATA_FILE, "r") as f:
+            return json.load(f)
+    return []
+
+def write_tasks(tasks):
+    with open(DATA_FILE, "w") as f:
+        json.dump(tasks, f)
+
+@app.route("/tasks", methods=["GET"])
+def get_tasks():
+    return jsonify(read_tasks())
+
+@app.route("/tasks", methods=["POST"])
+def add_task():
+    tasks = read_tasks()
+    new_task = request.json
+    tasks.append(new_task)
+    write_tasks(tasks)
+    return jsonify(new_task), 201
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=5000)
+
diff --git a/z2/backend/requirements.txt b/z2/backend/requirements.txt
new file mode 100644
index 0000000..7ff8906
--- /dev/null
+++ b/z2/backend/requirements.txt
@@ -0,0 +1,2 @@
+Flask
+
diff --git a/z2/backend/tasks.json b/z2/backend/tasks.json
new file mode 100644
index 0000000..60b0742
--- /dev/null
+++ b/z2/backend/tasks.json
@@ -0,0 +1 @@
+[]