Add Dockerfile and .dockerignore for containerization setup

Author: codicecustode

.dockerignore

@@ -0,0 +1,21 @@
+.git
+.github
+__pycache__
+*.pyc
+*.pyo
+*.pyd
+Python
+venv
+.env
+.env.*
+*.log
+*.tmp
+*.swp
+.DS_Store
+Thumbs.db
+.idea
+.vscode
+coverage
+build
+dist
+*.egg-info

Dockerfile

@@ -0,0 +1,24 @@
+FROM python:3.11-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+WORKDIR /app
+
+RUN addgroup --system app && adduser --system --ingroup app app
+
+COPY requirements.txt .
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+RUN chown -R app:app /app
+
+USER app
+
+EXPOSE 8000
+
+HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 CMD python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8000/health')"
+
+CMD ["fastapi", "run", "main.py", "--host", "0.0.0.0", "--port", "8000"]