Dockerize server

backend/.dockerignore

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+.dockerignore
+Dockerfile
+node_modules

backend/Dockerfile

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+FROM node:14.13.0-alpine3.10
+
+COPY package.json .
+
+RUN npm install --production
+
+COPY dist/main.js main.js
+
+EXPOSE 3000
+
+CMD [ "node", "main.js" ]

backend/docker-compose.yml

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+version: '3.8'
+
+services:
+  decla-red-server:
+    init: true
+    image: schmelczera/decla-red-server
+    networks:
+      - network
+    deploy:
+      resources:
+        limits:
+          cpus: '1.0'
+          memory: 256M
+        reservations:
+          cpus: '0.25'
+          memory: 256M
+      restart_policy:
+        condition: on-failure
+        window: 30s
+
+networks:
+  network: