30 lines
1.6 KiB
Docker
30 lines
1.6 KiB
Docker
# ═══════════════════════════════════════════════════════════════════════════
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# PragatiVeer Backend – Python 3.11 slim
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# Optimised for fast re-builds:
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# • requirements.txt copied FIRST → pip cache layer is only invalidated
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# when dependencies change, not on every source-code edit.
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# • BuildKit pip cache mount keeps wheel cache on host between builds.
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# ═══════════════════════════════════════════════════════════════════════════
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FROM python:3.11-slim
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# Install system deps in a single RUN layer, clean apt cache immediately
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RUN apt-get update && apt-get install -y --no-install-recommends \
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build-essential \
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libpq-dev \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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# ── Dependencies first (most stable layer) ──────────────────────────────────
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COPY requirements.txt .
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# Use BuildKit pip cache so wheels are reused across builds
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RUN --mount=type=cache,target=/root/.cache/pip \
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pip install --no-cache-dir -r requirements.txt
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# ── Source code (changes frequently; comes last) ─────────────────────────────
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COPY . .
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EXPOSE 8000
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CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]
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