feat: update Dockerfile

Dockerfile

@@ -1,31 +1,19 @@
-FROM node:12-alpine
+FROM node:12-alpine as builder
 
-LABEL maintainer="Yancey Leo <[email protected]>" \
-    version="0.1" 
+WORKDIR /usr/src/app
 
-WORKDIR /home/blog
+COPY package.json ./
 
-COPY package.json yarn.lock ./
+RUN npm install --production -d --registry=https://registry.npm.taobao.org
 
-RUN npm ci --production -d --registry=https://registry.npm.taobao.org
-
-COPY . /home/blog
-
-CMD ["pm2-runtime", "deploy"]
+COPY . .
 
-# 第一阶段，拉取 node 基础镜像并安装依赖，执行构建
-FROM node:11-alpine as builder
+RUN npm run build
 
-WORKDIR /tmp
-COPY . .
-RUN npm config set registry https://registry.npm.taobao.org \
-    && npm i -g yarn
-RUN yarn && yarn build
+FROM keymetrics/pm2:latest-alpine
 
-# 第二阶段，将构建完的产物 build 文件夹 COPY 到实际 release 的镜像中，会丢弃第一阶段中其他的文件
-FROM nginx:alpine
+WORKDIR /usr/src/app
 
-COPY .docker/conf/default.conf /etc/nginx/conf.d/
-COPY --from=builder /tmp/build /usr/share/nginx/html
+COPY --from=development /usr/src/app/dist ./dist
 
-EXPOSE 80
+CMD ["pm2-runtime", "dist/main.js"]