simple Python app that conencts to db

Dockerfile

@@ -0,0 +1,12 @@
+FROM python:3.11-slim
+
+RUN apt-get update && apt-get install -y libpq-dev gcc \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+COPY app/requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY app/ .
+
+CMD ["python", "main.py"]