dev mode setup

.env-common

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+# common environtment variables for dev, prod, review modes

.env-dev

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+# specific environtment variables for dev mode

docker-compose.yml

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+version: '3'
+
+services:
+
+  dev:
+    image: ${DOCKER_IMAGE_DEV:-node:8.1.3-alpine}
+    working_dir: /opt/app
+    command: sh run-dev.sh
+    environment:
+      NODE_ENV: development
+      PORT: 3000
+      VIRTUAL_HOST: dev.nodejs.teracy.dev, ~^dev\.nodejs\..*\.xip\.io
+      VIRTUAL_PORT: 3000
+      HTTPS_METHOD: noredirect # support both http and https
+    env_file:
+      - .env-common
+      - .env-dev
+    ports:
+      - "3000"
+      - "5858"
+    volumes:
+      - .:/opt/app
+    restart: unless-stopped
+    # to get this work with https://github.com/jwilder/nginx-proxy
+    # related: https://github.com/jwilder/nginx-proxy/issues/305
+    network_mode: bridge

run-dev.sh

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+#!/bin/bash
+
+yarn
+
+yarn run dev