Docker-FundamentalsContaine.../python/Dockerfile

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Docker

FROM python:3.9-alpine AS builder
WORKDIR /app
# Install build dependencies (needed for some Python packages)
RUN apk add --no-cache gcc musl-dev linux-headers
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY . .
FROM python:3.9-alpine
WORKDIR /app
# Install runtime dependencies if needed (uncomment if your app needs them)
# RUN apk add --no-cache libstdc++
COPY --from=builder /app /app
CMD ["python", "app.py"]