NAS-0: improve docker-compose

Author: eldimious

.DS_Store

@@ -0,0 +1,4 @@
+DATABASE_URL=
+HTTP_PORT=
+JWT_SECRET=
+REDIS_URL=

.env.temp

@@ -18,11 +18,15 @@ node_modules
 
 # dotenv environment variables file
 .env
-
+.env.local
+.env.staging
+.env.stage
+.env.prod
+.local.env
+.test.env
 # Coverage directory used by tools like istanbul
 coverage
 # nyc test coverage
 .nyc_output
-
 # Compiled binary addons (http://nodejs.org/api/addons.html)
 build/Release

.gitignore

@@ -1,16 +1,27 @@
-FROM node:11.5.0-alpine
+FROM node:16-alpine as builder
+RUN mkdir -p /build
 
+COPY ./package.json ./package-lock.json /build/
+WORKDIR /build
+RUN npm ci
+
+# Bundle app source
+COPY . /build
+
+FROM node:16-alpine
+# user with username node is provided from the official node image
+ENV user node
 # Run the image as a non-root user
-RUN adduser -S api
-USER api
+USER $user
 
 # Create app directory
-RUN mkdir -p /home/api/app
-WORKDIR /home/api/app
+RUN mkdir -p /home/$user/src
+WORKDIR /home/$user/src
 
-# Install app dependencies
-COPY --chown=api:nogroup package.json package-lock.json /home/api/app
-RUN npm install
+COPY --from=builder /build ./
 
 EXPOSE 5555
-CMD [ "npm", "start" ]
+
+ENV NODE_ENV production
+
+CMD ["npm", "start"]

Dockerfile

@@ -1,16 +1,33 @@
-version: '3.4'
+version: '3.9'
 services:
- web:
-  build: .
-  ports:
-   - "5555:5555"
-  env_file: .env
-  depends_on:
-   - db
-  volumes:
-   - .:/usr/src/api
- db:
-  image: mongo:latest
-  ports:
-   - "27017:27017"
-  env_file: .env
+  api-showcase:
+    build:
+      context: .
+    container_name: nodejs-api-showcase
+    ports:
+      - "5555:5555"
+    env_file: .env
+    environment:
+      - DATABASE_URL=mongodb://db:27017/nodejsshowcase
+    depends_on:
+      - db
+      - redis
+    volumes:
+      - .:/home/nodejs/src
+  db:
+    image: mongo:latest
+    ports:
+      - "27017:27017"
+    volumes:
+      - mongodb:/data/db
+    env_file: .env
+  redis:
+    image: redis:alpine
+    command: ["redis-server", "--bind", "redis", "--port", "6379"]
+    container_name: redis
+    ports:
+      - "6379:6379"
+    restart:
+      always
+volumes:
+  mongodb: