pm2 to node

Dockerfile

@@ -1,15 +1,18 @@
-FROM keymetrics/pm2:latest-alpine
+FROM node:18
 
-# Bundle APP files
+# Create app directory
-COPY src src/
+WORKDIR /usr/src/app
-COPY package.json .
-COPY pm2.json .
 
 # Install app dependencies
-ENV NPM_CONFIG_LOGLEVEL warn
+# A wildcard is used to ensure both package.json AND package-lock.json are copied
-RUN npm install --production
+# where available (npm@5+)
+COPY package*.json ./
 
-# Show current folder structure in logs
+RUN npm install
-RUN ls -al -R
+# If you are building your code for production
+# RUN npm ci --only=production
 
-CMD [ "pm2-runtime", "start", "pm2.json" ]
+# Bundle app source
+COPY . .
+
+CMD [ "node", "src/bin/www" ]

pm2.json

@@ -1,7 +1,7 @@
 {
     "name": "ushio-session",
     "script": "src/bin/www",
-    "instances": "2",
+    "instances": "1",
     "env": {
         "NODE_ENV": "development"
     },

src/app.js

@@ -6,7 +6,7 @@ var cookieParser = require('cookie-parser');
 var logger = require('morgan');
 var expressWs = require('express-ws');
 
-var indexRouter = require('./routes/index');
+var indexRouter = require(__dirname+'/routes/index');
 //var usersRouter = require('./routes/users');
 var app = express();
 

src/bin/www

@@ -4,7 +4,7 @@
  * Module dependencies.
  */
 
-var app = require('../app');
+var app = require(__dirname+'/../app');
 var debug = require('debug')('ushio-session:server');
 var http = require('http');