last task added

6/.env

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+POSTGRES_USER=sh33sh
+POSTGRES_DB=sh33sh
+POSTGRES_PASSWORD=v3ry53cur3p455

6/Dockerfile

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+FROM python:3.12-slim
+RUN pip install --no-cache-dir flask psycopg2-binary
+COPY app.py .
+EXPOSE 5000
+ENTRYPOINT ["python"]
+CMD ["app.py"]

6/app.py

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+from flask import Flask
+import psycopg2
+app = Flask(__name__)
+
+@app.route("/")
+def home():
+  try:
+    conn = psycopg2.connect(
+      dbname="sh33sh", # 3ameHnTe Ha uma Bf] u3 docker-compose.yml
+      user="sh33sh", # 3aMeHuTe Ha NoMbsoBaTena U3 docker-compose.yml
+      password="v3ry53cur3p455", # 3ameHuTe Ha Napolb u3 docker-compose.yml
+      host="psql" # 3ameHvTe Ha uma CepBica 6a3bl DaHHbIx U3 docker-compose.yml
+    )
+    conn.close()
+    return "Connected to the database successfully!"
+  except Exception as e:
+    return f"Error: {e}"
+
+if __name__ == "__main__":
+  app.run(host="0.0.0.0", port=5000)

6/docker-compose.yml

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+version: '3.9'
+
+services:
+  postgres:
+    image: postgres:17.5
+    container_name: psql
+    restart: unless-stopped
+    environment:
+      - POSTGRES_USER=${POSTGRES_USER}
+      - POSTGRES_DB=${POSTGRES_DB}
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
+    ports:
+      - "5432:5432"
+    networks: [giga6]
+    command: ["postgres"]
+
+# bruh, это было вообще неочевидно и пришлось лезть в чатгпт
+  webapp:
+    build: .
+    container_name: flask
+    networks: [giga6]
+    ports:
+      - "5000:5000"
+
+networks:
+  giga6:
+    driver: bridge

6/requirements.txt

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+flask
+psycopg2-binary