Build backend in docker for production with env vars

.gitignore

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+.docker/data/

backend/.dockerignore

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+.git
+*Dockerfile*
+*docker-compose*
+node_modules
+dist

backend/Dockerfile

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+FROM node:14 as build-deps
+
+WORKDIR /usr/src/app
+COPY package*.json ./
+RUN npm install
+
+COPY . .
+RUN npm run build
+
+RUN apt-get update && apt-get install -y wget
+ENV DOCKERIZE_VERSION v0.6.1
+RUN wget https://github.com/jwilder/dockerize/releases/download/$DOCKERIZE_VERSION/dockerize-linux-amd64-$DOCKERIZE_VERSION.tar.gz \
+    && tar -C /usr/local/bin -xzvf dockerize-linux-amd64-$DOCKERIZE_VERSION.tar.gz \
+    && rm dockerize-linux-amd64-$DOCKERIZE_VERSION.tar.gz
+
+ENV NODE_ENV=production
+ENV PORT=3000
+
+EXPOSE 3000
+
+ENTRYPOINT dockerize -wait tcp://${DB_HOST}:3306 \
+  && npx sequelize db:migrate \
+  && node dist/server.js

backend/src/libs/wbot.ts

@@ -46,7 +46,9 @@ export const initWbot = async (whatsapp: Whatsapp): Promise<Session> => {
       const wbot: Session = new Client({
         session: sessionCfg,
         puppeteer: {
-          executablePath: process.env.CHROME_BIN || undefined
+          executablePath: process.env.CHROME_BIN || undefined,
+          // @ts-ignore
+          browserWSEndpoint: process.env.CHROME_WS || undefined
         }
       });
 

docker-compose.yaml

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+version: '3'
+
+networks:
+  whaticket:
+
+services:
+
+  backend:
+    build:
+      context: ./backend
+      dockerfile: ./Dockerfile
+    environment:
+      - DB_HOST=mysql
+      - DB_USER=root
+      - DB_PASS=${MYSQL_ROOT_PASSWORD:-strongpassword}
+      - DB_NAME=${MYSQL_DATABASE:-whaticket}
+      - JWT_SECRET=${JWT_SECRET:-3123123213123}
+      - JWT_REFRESH_SECRET=${JWT_REFRESH_SECRET:-75756756756}
+      - CHROME_WS=ws://chrome:3000
+    ports:
+      - 8080:3000
+    networks:
+      - whaticket
+
+  frontend:
+    ports:
+      - 3000:80
+    build:
+      context: ./frontend
+      dockerfile: ./Dockerfile
+    environment:
+      - URL_BACKEND=http://backend:3000/
+    networks:
+      - whaticket
+
+  mysql:
+    image: mariadb:latest
+    command: --character-set-server=utf8mb4 --collation-server=utf8mb4_bin    
+    ports:
+        - 3306:3306
+    volumes:
+        - ./.docker/data/:/var/lib/mysql
+    environment:
+        - MYSQL_DATABASE=${MYSQL_DATABASE:-whaticket}
+        - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD:-strongpassword}
+        - TZ=${TZ:-America/Fortaleza}
+    restart: always
+    networks:
+        - whaticket
+
+  chrome:
+    image: browserless/chrome:latest
+    environment:
+      - MAX_CONCURRENT_SESSIONS=10
+    networks:
+      - whaticket

frontend/.dockerignore

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+.git
+*Dockerfile*
+*docker-compose*
+node_modules
+build