override HOME & USER when UID is set

Author: Unitech

lib/ProcessContainerFork.js

@@ -48,9 +48,14 @@ if (process.connected &&
     'node_version': process.versions.node
   });
 
-
 // uid/gid management
 if (process.env.uid || process.env.gid) {
+
+  if (typeof(process.env.uid) === 'string') {
+    process.env.HOME = '/home/' + process.env.uid;
+    process.env.USER = process.env.uid;
+  }
+
   try {
     if (process.env.gid)
       process.setgid(process.env.gid);