Update entrypoint.sh

entrypoint.sh

@@ -5,9 +5,10 @@ set -e
 if id "$USER_ID" >/dev/null 2>&1; then
   echo "User with ID $USER_ID already exists."
 else
-  # Create a new user with the specified ID
-  useradd -m -u "$USER_ID" user
+  # Run useradd with elevated privileges
+  gosu root useradd -m -u "$USER_ID" user
 fi
 
 # Run the CMD or any other command you want to execute
 exec "$@"
+