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fix: BASE_REGISTRY 统一补结尾斜杠,代理源路径不再拼错
2026-11-04 13:16:39 +08:00

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2.1 KiB
Docker

# 开源项目门户(VitePress)构建镜像
#
# 构建参数:
# SITE_BASE —— 站点资源前缀,同时决定容器内 nginx 的形态:
# /www/ 子路径形态:挂在已有网关的 /www/ 路径下
# / 独立域名形态:站点独占域名根路径
# BASE_REGISTRY —— 基础镜像来源,默认官方 docker.io 的 library 命名空间。
# 部分内网机器拉不动 docker.io(实测 192.168.101.164 直连
# registry-1.docker.io 超时),换代理源即可:
# docker build --build-arg BASE_REGISTRY=docker.m.daocloud.io/library ...
# 形如 <registry>/<命名空间段>,需包含镜像自身的命名空间
# (如 docker.io/library、docker.m.daocloud.io/library)。
#
# 用法(仓库根目录):
# docker build -t snowgoat-open-portal:dev \
# --build-arg SITE_BASE=/ \
# --build-arg BASE_REGISTRY=docker.m.daocloud.io/library .
ARG BASE_REGISTRY=docker.io/library
# 统一补上结尾斜杠,调用方传 "docker.m.daocloud.io/library" 或带斜杠都能拼对
FROM ${BASE_REGISTRY%/}/node:22-alpine AS builder
ARG SITE_BASE=/www/
ARG BASE_REGISTRY
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories \
&& apk add --no-cache git
WORKDIR /app
COPY package*.json .npmrc ./
RUN npm ci
COPY . .
RUN SITE_BASE=${SITE_BASE} npm run build
FROM ${BASE_REGISTRY%/}/nginx:1.27-alpine
ARG SITE_BASE=/www/
ARG BASE_REGISTRY
COPY --from=builder /app/.vitepress/dist /usr/share/nginx/html
COPY docker/nginx.root.conf /etc/nginx/conf.d/default.conf
COPY docker/nginx.prefix.conf /tmp/nginx.prefix.conf
RUN set -eu; \
base="${SITE_BASE%/}"; \
if [ "$base" = "" ]; then \
echo "门户形态:独立域名(根路径)"; \
else \
sed -e "s|__SITE_BASE__|${SITE_BASE}|g" -e "s|__SITE_BASE_NO_SLASH__|${base}|g" \
/tmp/nginx.prefix.conf > /etc/nginx/conf.d/default.conf; \
echo "门户形态:子路径 ${SITE_BASE}"; \
fi
EXPOSE 80