Fix error message for invalid MULTIMODAL value and ensure proper launch parameters

app.py

@@ -12,7 +12,7 @@ try:
     MULTIMODAL = bool(strtobool(MULTIMODAL))
 except ValueError:
     # catch unrecognized values
-    print(f"Invalid MULTIMODAL value Set to Default Value=False: Use true/false, 1/0, yes/no.")
+    print(f"Invalid MULTIMODAL value: Use true/false, 1/0, yes/no.")
 
 AUTHS = [(os.environ.get('USER'), os.environ.get('PW'))]
 
@@ -90,4 +90,4 @@ with gr.Blocks(css_paths=["static/deval.css"],theme = gr.themes.Default(primary_
     
 
 
-demo.queue().launch( ssr_mode=False)
+demo.queue().launch(auth=AUTHS, share=True,  ssr_mode=False)