TLS 和域名由前面的 Nginx Proxy Manager 负责,容器里这层只做静态文件
和反代,用 Caddy 配置更短,也消掉了两个坑:add_header 不继承、
entrypoint 里 __IP_HEADER__ 的 sed 替换。
- deploy/nginx/ 四个配置文件合并成一个 deploy/caddy/Caddyfile
- Dockerfile 去掉 nginx 包,改从官方镜像拷 Caddy 静态二进制
- supervisord 的 nginx 程序换成 caddy,跑在非特权的 server 账号下
- entrypoint 删掉自签证书、http_locations.conf 软链、IP header sed
行为对齐:body 上限写 200MiB 才等于 nginx 的 200M;心跳和 /assets/
继续不记访问日志;安全头、缓存策略、gzip 覆盖范围保持不变。
两处行为变化:
- 访问日志变成 JSON,路径 /data/log/caddy_access.log
- X-Accel-Buffering 是 nginx 私有头,AI 的 SSE 改由 flush_interval -1
保证不缓冲,上线需实测
FORCE_HTTPS 和 LOWER_IP_HEADER 两个环境变量随之作废,真实 IP 改由
trusted_proxies + {client_ip} 从 NPM 的 XFF 解析。
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
47 lines
1.4 KiB
Docker
47 lines
1.4 KiB
Docker
FROM python:3.13-slim
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ARG TARGETARCH
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ARG TARGETVARIANT
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ENV OJ_ENV=production
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WORKDIR /app
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COPY ./deploy/requirements.txt /app/deploy/
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RUN --mount=type=cache,target=/var/cache/apt,sharing=locked,id=apt-cache-$TARGETARCH$TARGETVARIANT-final \
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--mount=type=cache,target=/root/.cache/pip,id=pip-cache-$TARGETARCH$TARGETVARIANT-final \
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<<EOS
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set -ex
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pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple
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if [ -f /etc/apt/sources.list.d/debian.sources ]; then
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sed -i 's|deb.debian.org|mirrors.tuna.tsinghua.edu.cn|g; s|security.debian.org|mirrors.tuna.tsinghua.edu.cn|g' /etc/apt/sources.list.d/debian.sources
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fi
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if [ -f /etc/apt/sources.list ]; then
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sed -i 's|deb.debian.org|mirrors.tuna.tsinghua.edu.cn|g; s|security.debian.org|mirrors.tuna.tsinghua.edu.cn|g' /etc/apt/sources.list
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fi
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apt-get update
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apt-get install -y --no-install-recommends \
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ca-certificates \
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clang-format \
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curl \
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libjpeg62-turbo \
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libpq5 \
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openssl \
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passwd \
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supervisor \
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unzip \
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zlib1g
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pip install -r /app/deploy/requirements.txt
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rm -rf /var/lib/apt/lists/*
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EOS
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# Caddy 官方镜像里是静态链接的 Go 二进制,直接拷进 slim 就能跑,不需要额外依赖。
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COPY --from=caddy:2-alpine /usr/bin/caddy /usr/bin/caddy
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COPY --chmod=755 ./ /app/
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RUN mkdir -p /app/dist/
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD python3 /app/deploy/health_check.py
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EXPOSE 8000
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ENTRYPOINT [ "/app/deploy/entrypoint.sh" ]
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