Removed pm2 global install in favor of local node_modules (#662)

backend/entrypoint.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 set -eu
 
-CMD="pm2-runtime pm2.config.js"
+CMD="npm start"
 
 # if the first arg starts with "-" pass it to program
 if [ "${1#-}" != "$1" ]; then

backend/package.json

@@ -45,6 +45,7 @@
     "passport-jwt": "^4.0.0",
     "passport-ldapauth": "^3.0.1",
     "passport-local": "^1.0.0",
+    "pm2": "^5.2.0",
     "progress": "^2.0.3",
     "ps-node": "^0.1.6",
     "read-last-lines": "^1.7.2",