feat: 新增 docker hub
This commit is contained in:
47
Dockerfile
47
Dockerfile
@@ -1,33 +1,36 @@
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# ===== 构建阶段 =====
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FROM node:22-bullseye AS builder
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# ===== 构建阶段(Alpine 减小体积)=====
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# 未传入的 build-arg 使用占位符,便于运行阶段用环境变量替换
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# Supabase 构建时会校验 URL,故使用合法占位 URL,运行时再替换
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FROM node:22-alpine AS builder
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WORKDIR /app
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ARG NEXT_PUBLIC_SUPABASE_URL
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ARG NEXT_PUBLIC_SUPABASE_ANON_KEY
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ARG NEXT_PUBLIC_WEB3FORMS_ACCESS_KEY
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ARG NEXT_PUBLIC_GA_ID
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ARG NEXT_PUBLIC_GITHUB_LATEST_RELEASE_URL
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ARG NEXT_PUBLIC_SUPABASE_URL=https://runtime-replace.supabase.co
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ARG NEXT_PUBLIC_SUPABASE_ANON_KEY=__NEXT_PUBLIC_SUPABASE_ANON_KEY__
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ARG NEXT_PUBLIC_WEB3FORMS_ACCESS_KEY=__NEXT_PUBLIC_WEB3FORMS_ACCESS_KEY__
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ARG NEXT_PUBLIC_GA_ID=__NEXT_PUBLIC_GA_ID__
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ARG NEXT_PUBLIC_GITHUB_LATEST_RELEASE_URL=__NEXT_PUBLIC_GITHUB_LATEST_RELEASE_URL__
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ENV NEXT_PUBLIC_SUPABASE_URL=$NEXT_PUBLIC_SUPABASE_URL
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ENV NEXT_PUBLIC_SUPABASE_ANON_KEY=$NEXT_PUBLIC_SUPABASE_ANON_KEY
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ENV NEXT_PUBLIC_WEB3FORMS_ACCESS_KEY=$NEXT_PUBLIC_WEB3FORMS_ACCESS_KEY
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ENV NEXT_PUBLIC_GA_ID=$NEXT_PUBLIC_GA_ID
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ENV NEXT_PUBLIC_GITHUB_LATEST_RELEASE_URL=$NEXT_PUBLIC_GITHUB_LATEST_RELEASE_URL
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COPY package*.json ./
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RUN npm install --legacy-peer-deps
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RUN npm ci --legacy-peer-deps
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COPY . .
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RUN npx next build
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# ===== 运行阶段 =====
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FROM node:22-bullseye AS runner
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WORKDIR /app
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ENV NODE_ENV=production
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ENV NEXT_PUBLIC_SUPABASE_URL=$NEXT_PUBLIC_SUPABASE_URL
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ENV NEXT_PUBLIC_SUPABASE_ANON_KEY=$NEXT_PUBLIC_SUPABASE_ANON_KEY
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ENV NEXT_PUBLIC_WEB3FORMS_ACCESS_KEY=$NEXT_PUBLIC_WEB3FORMS_ACCESS_KEY
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ENV NEXT_PUBLIC_GA_ID=$NEXT_PUBLIC_GA_ID
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ENV NEXT_PUBLIC_GITHUB_LATEST_RELEASE_URL=$NEXT_PUBLIC_GITHUB_LATEST_RELEASE_URL
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COPY --from=builder /app/package.json ./
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COPY --from=builder /app/node_modules ./node_modules
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COPY --from=builder /app/.next ./.next
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# ===== 运行阶段(仅静态资源 + nginx,启动时替换占位符)=====
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FROM nginx:alpine AS runner
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WORKDIR /usr/share/nginx/html
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COPY --from=builder /app/out .
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COPY nginx.conf /etc/nginx/conf.d/default.conf
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COPY entrypoint.sh /entrypoint.sh
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RUN chmod +x /entrypoint.sh
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EXPOSE 3000
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HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
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CMD wget -qO- http://localhost:3000 || exit 1
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CMD ["npm", "start"]
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CMD curl -f http://localhost:3000/ || exit 1
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ENTRYPOINT ["/entrypoint.sh"]
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42
README.md
42
README.md
@@ -111,18 +111,27 @@ npm run build
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### Docker运行
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需先配置环境变量(与本地开发一致),否则构建出的镜像中 Supabase 等配置为空。可复制 `env.example` 为 `.env` 并填入实际值;若不用登录/反馈功能可留空。
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镜像支持两种配置方式:
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1. 构建镜像(构建时会读取当前环境或同目录 `.env` 中的变量)
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- **构建时写入**:构建时通过 `--build-arg` 或 `.env` 传入 `NEXT_PUBLIC_*`,值会打进镜像,运行时无需再传。
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- **运行时替换**:构建时不传(或使用默认占位符),启动容器时通过 `-e` 或 `--env-file` 传入,入口脚本会在启动 Nginx 前替换静态资源中的占位符。
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可复制 `env.example` 为 `.env` 并填入实际值;若不用登录/反馈功能可留空。
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1. 构建镜像
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```bash
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# 方式 A:运行时再注入配置(镜像内为占位符)
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docker build -t real-time-fund .
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# 或通过 --build-arg 传入,例如:
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# docker build -t real-time-fund --build-arg NEXT_PUBLIC_Supabase_URL=xxx --build-arg NEXT_PUBLIC_Supabase_ANON_KEY=xxx --build-arg NEXT_PUBLIC_GA_ID=G-xxxx .
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# 方式 B:构建时写入配置
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docker build -t real-time-fund --build-arg NEXT_PUBLIC_SUPABASE_URL=xxx --build-arg NEXT_PUBLIC_SUPABASE_ANON_KEY=xxx .
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# 或依赖同目录 .env:docker compose build
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```
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2. 启动容器
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```bash
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docker run -d -p 3000:3000 --name fund real-time-fund
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# 若构建时未写入配置,可在此注入(与 --env-file .env 二选一)
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docker run -d -p 3000:3000 --name fund --env-file .env real-time-fund
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```
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#### docker-compose(会读取同目录 `.env` 作为 build-arg 与运行环境)
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@@ -131,6 +140,29 @@ docker run -d -p 3000:3000 --name fund real-time-fund
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docker compose up -d
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```
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### Docker Hub
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镜像已发布至 Docker Hub,可直接拉取运行,无需本地构建。
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1. **拉取镜像**
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```bash
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docker pull hzm0321/real-time-fund:latest
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```
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2. **启动容器**
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访问 [http://localhost:3000](http://localhost:3000) 即可使用。
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```bash
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docker run -d -p 3000:3000 --name real-time-fund --restart always hzm0321/real-time-fund:latest
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```
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3. **使用自定义环境变量(运行时替换)**
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镜像内已预置占位符,启动时通过环境变量即可覆盖,无需重新构建。例如使用本地 `.env`:
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```bash
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docker run -d -p 3000:3000 --name real-time-fund --restart always --env-file .env hzm0321/real-time-fund:latest
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```
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或单独指定变量:`-e NEXT_PUBLIC_SUPABASE_URL=xxx -e NEXT_PUBLIC_SUPABASE_ANON_KEY=xxx`。
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变量名与本地开发一致:`NEXT_PUBLIC_SUPABASE_URL`、`NEXT_PUBLIC_SUPABASE_ANON_KEY`、`NEXT_PUBLIC_WEB3FORMS_ACCESS_KEY`、`NEXT_PUBLIC_GA_ID`、`NEXT_PUBLIC_GITHUB_LATEST_RELEASE_URL`。
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## 📖 使用说明
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1. **添加基金**:在顶部输入框输入 6 位基金代码(如 `110022`),点击“添加”。
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26
entrypoint.sh
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26
entrypoint.sh
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@@ -0,0 +1,26 @@
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#!/bin/sh
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# 在启动 Nginx 前,将静态资源中的占位符替换为运行时环境变量
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set -e
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HTML_ROOT="/usr/share/nginx/html"
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# 转义 sed 替换串中的特殊字符:\ & |
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escape_sed() {
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printf '%s' "$1" | sed 's/\\/\\\\/g; s/&/\\&/g; s/|/\\|/g'
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}
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# 占位符与环境变量对应(占位符名 = 变量名)
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replace_var() {
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placeholder="$1"
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value=$(escape_sed "${2:-}")
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find "$HTML_ROOT" -type f \( -name '*.js' -o -name '*.html' \) -exec sed -i "s|${placeholder}|${value}|g" {} \;
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}
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# URL 构建时使用合法占位,此处替换为运行时环境变量
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replace_var "https://runtime-replace.supabase.co" "${NEXT_PUBLIC_SUPABASE_URL}"
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replace_var "__NEXT_PUBLIC_SUPABASE_ANON_KEY__" "${NEXT_PUBLIC_SUPABASE_ANON_KEY}"
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replace_var "__NEXT_PUBLIC_WEB3FORMS_ACCESS_KEY__" "${NEXT_PUBLIC_WEB3FORMS_ACCESS_KEY}"
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replace_var "__NEXT_PUBLIC_GA_ID__" "${NEXT_PUBLIC_GA_ID}"
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replace_var "__NEXT_PUBLIC_GITHUB_LATEST_RELEASE_URL__" "${NEXT_PUBLIC_GITHUB_LATEST_RELEASE_URL}"
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exec nginx -g "daemon off;"
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15
nginx.conf
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15
nginx.conf
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@@ -0,0 +1,15 @@
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server {
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listen 3000;
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server_name localhost;
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root /usr/share/nginx/html;
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index index.html;
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location / {
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try_files $uri $uri.html $uri/ /index.html =404;
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}
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location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2)$ {
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expires 1y;
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add_header Cache-Control "public, immutable";
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}
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}
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