update: robust restart

app/entry.py

@@ -6,17 +6,24 @@ from app.handler import handler
 
 
 def entry():
-    os.system('touch {REPO_ROOT}/server_up')
+    REPO_ROOT = str(os.path.join(os.path.dirname(__file__), '..'))
+    os.system(f'touch {REPO_ROOT}/server_up')
+    os.system('lsof -i :7860 | grep LISTEN | awk \'{print $2}\' | xargs kill')
 
-    demo = gr.Interface(
-            fn          = handler,
-            inputs      = get_inputs_components(),
-            outputs     = get_outputs_components(),
-            examples    = get_examples(),
-            description = get_desc(),
-        )
+    try:
+        demo = gr.Interface(
+                fn          = handler,
+                inputs      = get_inputs_components(),
+                outputs     = get_outputs_components(),
+                examples    = get_examples(),
+                description = get_desc(),
+            )
+
+        demo.launch()
+    except Exception as e:
+        print(f'Error: {str(e)}')
+        os.system(f'rm {REPO_ROOT}/server_up')
 
-    demo.launch()
 
 if __name__ == '__main__':
     entry()