Update entrypoint.sh

entrypoint.sh

@@ -1,11 +1,15 @@
 #!/bin/bash
 set -e
 
-# Set the user dynamically during runtime based on an environment variable
+# Check if USER_ID environment variable is set
 if [ -n "$USER_ID" ]; then
-    adduser --disabled-password --gecos '' --uid $USER_ID user
+  # Create user with specific UID and disabled password
+  adduser --disabled-password --gecos "" --uid "$USER_ID" user
+
+  # Switch to the newly created user
+  su -l user
 fi
 
-# Run the CMD
+# Execute the command provided to the container as arguments
 exec "$@"