Add docker configurations for dev and prod environments

Dockerfile

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+FROM node:lts-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install
+COPY . .
+
+EXPOSE 3000
+CMD [ "npm", "run", "start:dev" ]
+

Dockerfile-nginx

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+FROM nginx:alpine
+
+COPY ./docker/entrypoint-nginx.sh /
+
+RUN set -ex && \
+	apk add --no-cache bash && \
+	chmod +x /entrypoint-nginx.sh
+
+COPY ./docker/vhost.template /etc/nginx/conf.d/vhost.template
+
+CMD ["/entrypoint-nginx.sh"]
+

Dockerfile-prod

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+FROM node:lts-alpine as builder
+
+WORKDIR /app
+
+COPY package*.json /app/
+RUN set -x && npm install
+COPY . /app
+COPY ormconfig.json /app/dist
+RUN set -x && npm run prestart:prod
+
+EXPOSE 3000
+
+CMD [ "npm", "run", "start:prod" ]
+

docker-compose-swarm.yml

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+version: "3"
+services:
+  nest:
+    image: nest
+    deploy:
+      replicas: 1
+      restart_policy:
+        condition: on-failure
+    volumes:
+      - .env:/app/.env
+    depends_on:
+      - db
+
+  nginx:
+    image: nginx
+    deploy:
+      replicas: 1
+      restart_policy:
+        condition: on-failure
+    depends_on:
+      - nest
+    environment:
+      - NGINX_SERVER_NAME=_
+      - NEST_HOST=nest
+      - NEST_PORT=3000
+      - NGINX_MAX_BODY=100M
+    ports:
+      - 127.0.0.1:80:80
+
+  db:
+    image: mariadb:10
+    deploy:
+      replicas: 1
+      restart_policy:
+        condition: on-failure
+    environment:
+      MYSQL_DATABASE: nest
+      MYSQL_USER: nest
+      MYSQL_PASSWORD: nest
+      MYSQL_ROOT_PASSWORD: root
+    volumes:
+      - mariadbdata:/var/lib/mysql
+
+volumes:
+  mariadbdata:
+

docker-compose.yml

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+version: "2"
+services:
+  nest:
+    build: .
+    container_name: nest
+    depends_on:
+      - db
+    volumes:
+      - ./src:/app/src
+      - .env:/app/.env
+      - ./ormconfig.json:/app/ormconfig.json
+
+  nginx:
+    build:
+      context: .
+      dockerfile: Dockerfile-nginx
+    container_name: nest-nginx
+    depends_on:
+      - nest
+    environment:
+      - NGINX_SERVER_NAME=localhost
+      - NEST_HOST=nest
+      - NEST_PORT=3000
+      - NGINX_MAX_BODY=100M
+    ports:
+      - 80:80
+
+  db:
+    image: mariadb:10
+    container_name: nest-db
+    environment:
+      MYSQL_DATABASE: nest
+      MYSQL_USER: nest
+      MYSQL_PASSWORD: nest
+      MYSQL_ROOT_PASSWORD: root
+    ports:
+      - 3306:3306
+    volumes:
+      - mariadbdata:/var/lib/mysql
+
+volumes:
+  mariadbdata:
+

docker/entrypoint-nginx.sh

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+#!/bin/bash
+
+vars=$(compgen -A variable)
+subst=$(printf '${%s} ' $vars)
+envsubst "$subst" < /etc/nginx/conf.d/vhost.template > /etc/nginx/conf.d/default.conf
+nginx -g 'daemon off;'
+

docker/vhost.template

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+# vim: ft=nginx
+
+server {
+	listen 80;
+	server_name ${NGINX_SERVER_NAME};
+	root /app/public;
+	client_max_body_size ${NGINX_MAX_BODY};
+
+	location / {
+		# try_files $uri =404;
+		proxy_pass  http://${NEST_HOST}:${NEST_PORT};
+		proxy_set_header Host $host;
+		proxy_set_header X-Real-IP $remote_addr;
+		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+		proxy_set_header X-Forwarded-Host $server_name;
+		proxy_set_header X-Forwarded-Proto https;
+	}
+}
+

ormconfig.json

@@ -1,8 +1,11 @@
 {
-    "type": "sqlite",
-    "database": "./sqlite-example.sql",
-    "entities": [
-        "src/**/**.entity{.ts,.js}"
-    ],
+    "type": "mariadb",
+    "host": "db",
+    "port": 3306,
+    "username": "nest",
+    "password": "nest",
+    "database": "nest",
+    "entities": ["src/modules/**/*.entity{.ts,.js}"],
     "synchronize": true
-}
+}
+