fix installer and rename file

ubuntu-install.sh

@@ -66,8 +66,15 @@ mkdir -p static
 # Copy logo if it exists in repo, otherwise you'll need to add it
 # cp path/to/trbc-logo-full.png static/  # Uncomment and adjust if needed
 
-# Get the current user (fallback to ubuntu if not detected)
-CURRENT_USER=${USER:-ubuntu}
+# Get the actual user who invoked sudo (not root)
+if [ -n "$SUDO_USER" ]; then
+    CURRENT_USER=$SUDO_USER
+elif [ -n "$LOGNAME" ] && [ "$LOGNAME" != "root" ]; then
+    CURRENT_USER=$LOGNAME
+else
+    CURRENT_USER=ubuntu
+fi
+
 echo "Installing for user: $CURRENT_USER"
 
 # Create systemd service file
@@ -87,7 +94,7 @@ Environment="CLIENT_ID=YOUR_MICROSOFT_ENTRA_CLIENT_ID"
 Environment="CLIENT_SECRET=YOUR_MICROSOFT_ENTRA_CLIENT_SECRET"
 Environment="ADMIN_USERNAME=trbcit"
 Environment="ADMIN_PASSWORD=CHANGE_THIS_PASSWORD"
-ExecStart=/home/ubuntu/pdf-rename-sort/venv/bin/gunicorn --bind 127.0.0.1:3000 pdf_renamer:app
+ExecStart=/home/$CURRENT_USER/pdf-rename-sort/venv/bin/gunicorn --bind 127.0.0.1:3000 pdf_renamer:app
 Restart=always
 
 [Install]