fix: 修复后端接口连接不上问题
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12
Dockerfile
12
Dockerfile
@@ -11,10 +11,14 @@ WORKDIR /app
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# 启用 pnpm (使用 corepack)
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# 设置环境变量让 Corepack 也从镜像源下载
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ENV COREPACK_NPM_REGISTRY=https://registry.npmmirror.com
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# 设置 pnpm store 路径,便于缓存
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ENV PNPM_HOME="/pnpm"
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ENV PATH="$PNPM_HOME:$PATH"
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RUN corepack enable && corepack prepare pnpm@10.22.0 --activate
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# 配置 pnpm 使用淘宝镜像源
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RUN pnpm config set registry https://registry.npmmirror.com
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# 配置 pnpm 使用淘宝镜像源和自定义 store 路径(便于缓存)
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RUN pnpm config set registry https://registry.npmmirror.com && \
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pnpm config set store-dir /pnpm/store
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# 单独复制依赖描述文件,利用 Docker 缓存层
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# 先只复制这些文件,如果它们没变,Docker 会复用缓存,跳过后续步骤
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@@ -30,8 +34,8 @@ COPY internal internal
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# 安装依赖
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# 使用 BuildKit 缓存挂载加速依赖安装
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# 缓存 pnpm store,即使 package.json 变了,已下载的包也能复用
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# pnpm store 默认路径:~/.local/share/pnpm/store (Linux)
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RUN --mount=type=cache,target=/root/.local/share/pnpm/store \
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# 使用明确的缓存路径和 ID,确保缓存持久化
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RUN --mount=type=cache,id=pnpm-store,target=/pnpm/store \
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pnpm install --frozen-lockfile
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# 构建指定项目 (根据 package.json 里的 scripts)
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@@ -1,3 +1,6 @@
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# 配置 DNS 解析器(使用 Docker 内置 DNS)
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resolver 127.0.0.11 valid=30s;
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server {
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listen 80;
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server_name localhost; # 通配符,匹配所有域名(适用于反向代理场景)
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@@ -17,17 +20,24 @@ server {
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# 后端服务在 Docker 容器中,使用容器名访问(都在 aiot-net 网络中)
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# 如果后端在宿主机上,改为:http://172.17.0.1:48080/admin-api
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location /admin-api {
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# 后端服务地址(根据实际情况选择)
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# 方案1:后端在 Docker 容器中(推荐)
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proxy_pass http://aiot-server:48080/admin-api;
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# 方案2:后端在宿主机上,取消注释下面这行,并注释掉上面那行
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# proxy_pass http://172.17.0.1:48080/admin-api;
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# 后端服务地址
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# 如果后端监听 0.0.0.0,使用容器名(推荐)
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# set $backend "aiot-server:48080";
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# 如果后端只监听 127.0.0.1,通过宿主机网关访问(当前方案)
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# 172.22.0.1 是 aiot-net 网络的网关,指向宿主机
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set $backend "aiot-server:48080";
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proxy_pass http://$backend/admin-api;
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# 代理超时设置
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proxy_connect_timeout 60s;
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proxy_connect_timeout 10s;
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proxy_send_timeout 60s;
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proxy_read_timeout 60s;
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# 错误处理:如果后端不可用,返回友好的错误信息
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proxy_next_upstream error timeout invalid_header http_500 http_502 http_503;
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proxy_next_upstream_tries 2;
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# 代理请求头
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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