Collection of Dockerfile Configuration

Go API

# Stage 1: Builder
FROM golang:1.24 AS builder

WORKDIR /go/src/app

COPY . .

RUN go mod download

RUN CGO_ENABLED=0 go build -o /go/bin/app

# Stage 2: Final runtime
FROM golang:1.24-alpine

COPY --from=builder /go/bin/app /

EXPOSE 8081

ENV PORT 8081

CMD ["/app"]

FastAPI

FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /usr/src/app

RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
     software-properties-common \
     && rm -rf /var/lib/apt/lists/*

COPY requirements-api.txt requirements.txt

RUN pip install -r requirements.txt

COPY . .

EXPOSE 8000

CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]

Flask

FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    TZ=Asia/Jakarta

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

EXPOSE 8080
CMD ["python", "app.py"]

Multi Stage

# Stage 1: Builder
FROM python:3.12-slim AS builder

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    TZ=Asia/Jakarta

WORKDIR /app

# Install dependencies build essentials
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential gcc \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies
COPY requirements.txt .
RUN pip install --user --no-cache-dir -r requirements.txt

# Stage 2: Final runtime
FROM python:3.12-slim AS runtime

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    TZ=Asia/Jakarta

WORKDIR /app

# Copy dependencies from builder
COPY --from=builder /root/.local /root/.local
ENV PATH=/root/.local/bin:$PATH

# Copy source code
COPY . .

EXPOSE 8080
CMD ["python", "app.py"]

Streamlit App

FROM python:3.12-slim

WORKDIR /usr/src/app

RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    software-properties-common \
    && rm -rf /var/lib/apt/lists/*

COPY requirements-dashboard.txt requirements.txt

COPY . .

RUN pip install -r requirements.txt

EXPOSE 8501

HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health

ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]