docker

Author: ewilan-riviere

.env.example

@@ -1,8 +1,4 @@
 PORT=3000
-HOST=localhost
-ENV=development
+HOST=0.0.0.0
 HTTPS=false
-
-# Could be left empty if you don't want to use it
-# API_KEY=
-# CLUSTER=false
+EXPOSE_PORT=3000 # only used with docker-compose

.gitlab-ci.yml

@@ -9,7 +9,7 @@ stages:
 
 variables:
   NODE_VERSION: "18.17.0"
-  PM2: "servant"
+  PM2: "feed-renderer"
 
 deploy-job:
   stage: deploy
@@ -29,7 +29,6 @@ deploy-job:
       git pull &&
       /home/$SSH_USER/.nvm/versions/node/v$NODE_VERSION/bin/pnpm i &&
       /home/$SSH_USER/.nvm/versions/node/v$NODE_VERSION/bin/pnpm build &&
-      pm2 restart $PM2 &&
       notifier '$CI_PROJECT_TITLE deployed'"
   only:
     - main

Dockerfile

@@ -13,7 +13,6 @@ RUN pnpm build
 
 ENV PORT=3000
 ENV HOST=0.0.0.0
-ENV ENV=development
 ENV HTTPS=false
 
 EXPOSE 3000

README.md

@@ -17,7 +17,7 @@ Some podcast services offer a RSS feed with HTML render if RSS feed is requested
 
 ### Docker
 
-You can use `docker-compose` or `docker` to run the application.
+You can use `docker compose` or `docker` to run the application.
 
 #### Docker compose
 
@@ -30,16 +30,16 @@ cp .env.example .env
 Docker compose will use the `.env` file to set environment variables.
 
 ```bash
-docker-compose up -d
+docker compose up -d
 ```
 
 #### Docker image
 
 Build and run the docker image
 
 ```bash
-docker build -t feed-renderer .
-docker run -it -p 3000:3000 feed-renderer
+docker build -t feed_renderer:app .
+docker run -it -p 3000:3000 feed_renderer:app
 ```
 
 ### Local

docker-compose.yml

@@ -2,11 +2,11 @@
 version: "3"
 services:
   feed_renderer:
-    container_name: feed_renderer
+    container_name: app
     build:
       context: .
       dockerfile: Dockerfile
     ports:
-      - "${PORT}:3000"
+      - "${EXPOSE_PORT}:${PORT}"
     env_file: .env
     restart: always

package.json

@@ -6,11 +6,10 @@
   "type": "module",
   "main": "index.js",
   "scripts": {
-    "start": "listhen ./dist/index.js",
+    "start": "listhen --public=false ./dist/index.js",
     "dev": "listhen -w ./src/index.ts",
     "build": "tsup",
     "build:fix": "esno scripts/postbuild.ts",
-    "preview": "node ./dist/index.js",
     "test": "vitest",
     "coverage": "vitest run --coverage",
     "lint": "eslint .",

src/index.ts

@@ -1,5 +1,9 @@
 import { createApp } from 'h3'
 import { router } from './router'
+import { Dotenv } from './services'
+
+const dotenv = Dotenv.load()
+console.error(dotenv)
 
 export const app = createApp()
 app.use(router)

src/node.ts

@@ -1,3 +1,4 @@
+/* eslint-disable n/prefer-global/process */
 import 'dotenv/config'
 
 interface IDotenv {
@@ -6,30 +7,29 @@ interface IDotenv {
   HTTPS: boolean
   BASE_URL: string
   IS_DEV: boolean
+  NODE_ENV?: string
 }
 
 export class Dotenv {
   public static load(): IDotenv {
-    // eslint-disable-next-line n/prefer-global/process
-    const current = process
-
-    let port = current.env.PORT ?? 3000
+    let port = process.env.PORT ?? 3000
     port = Number(port)
-    const host = current.env.HOST ?? 'localhost'
-    const https = current.env.HTTPS === 'true'
+    const host = process.env.HOST ?? '0.0.0.0'
+    const https = process.env.HTTPS === 'true'
     const prefix = https ? 'https' : 'http'
-    const isDev = current.env.ENV === 'development'
+    const isProduction = process.env.NODE_ENV === 'production'
 
     let baseURL = `${prefix}://${host}`
-    if (isDev)
+    if (!isProduction)
       baseURL = `${baseURL}:${port}`
 
     return {
       PORT: port,
       HOST: host,
       HTTPS: https,
       BASE_URL: baseURL,
-      IS_DEV: isDev,
+      NODE_ENV: process.env.NODE_ENV,
+      IS_DEV: !isProduction,
     }
   }
 }

src/services/dotenv.ts

@@ -10,4 +10,7 @@ export default <Options>{
   format: ['cjs', 'esm'],
   dts: false,
   onSuccess: 'npm run build:fix',
+  env: {
+    NODE_ENV: 'production',
+  },
 }