Boilerplate FastAPI & Dockerfile + NGINX

Dockerfile

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+# syntax=docker/dockerfile:1
+
+############################
+# Builder (compile wheels) #
+############################
+FROM python:3.11-slim AS builder
+ENV PIP_NO_CACHE_DIR=1
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential gcc libffi-dev libssl-dev libpq-dev pkg-config cargo \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /wheels
+COPY requirements.txt ./
+RUN python -m pip install --upgrade pip setuptools wheel
+# Build/download wheels for all deps
+RUN pip wheel --wheel-dir /wheels -r requirements.txt
+
+#######################
+# Runtime (slim)      #
+#######################
+
+FROM python:3.11-slim AS runtime
+RUN apt-get update && apt-get install -y --no-install-recommends libpq5 \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+COPY --from=builder /wheels /wheels
+COPY requirements.txt ./
+# Tell pip to ONLY use wheels from /wheels for the exact versions you built
+RUN python -m pip install --no-index --find-links=/wheels -r requirements.txt
+
+COPY . .
+EXPOSE 8000
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]