Serve script that sends correct MIME types

Python...

bin/run.sh

@@ -1,11 +1,4 @@
 #!/usr/bin/env sh
 
-echo "Starting ComfyBox."
-echo "Be sure you've started ComfyUI already using this command:"
-echo ""
-echo "    python main.py --enable-cors-header"
-echo ""
-echo "Serving at http://localhost:8000"
-echo ""
-
-python -m http.server 8000
+cd "${0%/*}"
+python serve.py