fix: rewrite Dockerfile single-stage — kill Railway cache completely

https://claude.ai/code/session_01W1rJthWDkasijTdXCfxVHs
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Claude 2026-04-26 01:46:26 +00:00
parent 28ea22868f
commit 374886259f
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@ -1,42 +1,19 @@
# ── Stage 1: Builder ──────────────────────────────────
FROM python:3.12-slim AS builder
FROM python:3.12-slim
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential libpq-dev curl \
build-essential libpq-dev libpq5 curl tini libxml2 libxslt1.1 \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /build
RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
WORKDIR /app
COPY requirements.txt ./
ARG CACHEBUST=2
RUN pip install --no-cache-dir --upgrade pip setuptools wheel \
&& pip install --no-cache-dir -r requirements.txt
# ── Stage 2: Runtime ─────────────────────────────────
FROM python:3.12-slim AS runtime
RUN apt-get update && apt-get install -y --no-install-recommends \
libpq5 curl tini libxml2 libxslt1.1 \
&& rm -rf /var/lib/apt/lists/*
RUN groupadd --gid 1000 app \
&& useradd --uid 1000 --gid app --shell /bin/bash --create-home app
COPY --from=builder /opt/venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH" \
PYTHONUNBUFFERED=1 \
PYTHONDONTWRITEBYTECODE=1
WORKDIR /app
ARG APP_CACHEBUST=3
COPY --chown=app:app . .
COPY . .
RUN chmod +x start.sh
USER app
ENV PYTHONUNBUFFERED=1 PYTHONDONTWRITEBYTECODE=1
EXPOSE 8000
ENTRYPOINT ["tini", "--"]