Switched nodemon to foreverjs to hopefully enable restarting internally and fix runtime errors

backend/app.js

@@ -335,18 +335,11 @@ async function startServer() {
 }
 
 async function restartServer(is_update = false) {
-    const restartProcess = () => {
-        spawn('node', ['app.js'], {
-          detached: true,
-          stdio: 'inherit'
-        }).unref()
-        process.exit()
-    }
-    
     logger.info(`${is_update ? 'Update complete! ' : ''}Restarting server...`);
 
     // the following line restarts the server through nodemon
     fs.writeFileSync(`restart${is_update ? '_update' : '_general'}.json`, 'internal use only');
+    process.exit(1);
 }
 
 async function updateServer(tag) {

backend/entrypoint.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 set -eu
 
-CMD="nodemon app.js"
+CMD="forever app.js"
 
 # if the first arg starts with "-" pass it to program
 if [ "${1#-}" != "$1" ]; then

backend/package.json

@@ -4,7 +4,6 @@
   "description": "backend for YoutubeDL-Material",
   "main": "index.js",
   "scripts": {
-    "preinstall": "npm i nodemon -g",
     "test": "echo \"Error: no test specified\" && exit 1",
     "start": "nodemon app.js"
   },