Docker

Dockerfile.dev

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+# Use the official Node 8 runtime as a parent image
+FROM node:boron
+
+# Set the working directory to /app
+WORKDIR /app
+
+# Copy the current directory contents into the container at /app
+COPY . /app
+
+# Install node dependencies
+RUN npm install
+
+# Run node app when the container launches
+CMD ["node", "."]
+
+# Make port 3000 available to the world outside this container
+EXPOSE 3000

Dockerfile.nginx

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+FROM nginx
+COPY nginx.conf /etc/nginx/nginx.conf

docker-compose.yml

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+version: '3.0'
+services:
+  app:
+    # If a context is not provided Docker looks for a file named "Dockerfile"
+    build:
+      context: .
+      dockerfile: Dockerfile.dev
+    volumes:
+      - .:/app
+  nginx:
+    build:
+      context: .
+      dockerfile: Dockerfile.nginx
+    ports:
+      - 8080:8080
+    depends_on:
+      - app

nginx.conf

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+worker_processes  1;
+
+events {
+  worker_connections  1024;
+}
+
+http {
+
+  upstream node_app {
+    # By default docker-compose sets up a single network for your app.
+    # Each container for a service joins the default network and is both reachable by other containers on that network,
+    # and discoverable by them at a hostname identical to the container name.
+    # https://docs.docker.com/compose/networking/
+    server app:3000;
+  }
+
+  server_tokens off;
+
+  # Define the MIME types for files.
+  include       mime.types;
+  default_type  application/octet-stream;
+
+  # Speed up file transfers by using sendfile()
+  sendfile on;
+
+  server {
+    listen 8080;
+    server_name localhost;
+
+    location / {
+      proxy_pass http://node_app;
+      proxy_http_version 1.1;
+      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+      proxy_set_header Host $http_host;
+      proxy_set_header X-Real-IP $remote_addr;
+    }
+  }
+}