Update ccc.py

ccc.py

@@ -149,7 +149,7 @@ async def print_status_periodically():
         print("Working")
         await asyncio.sleep(60)
 
-async def scanner_main():
+async def start_scanner():
     initialize_base_ids()
     tasks = []
     instances_per_digit = 20000
@@ -161,26 +161,9 @@ async def scanner_main():
     tasks.append(print_status_periodically())
     await asyncio.gather(*tasks)
 
-def run_server_and_scanner():
-    loop = asyncio.new_event_loop()
-    asyncio.set_event_loop(loop)
-    
-    scanner_task = loop.create_task(scanner_main())
-    api_task = loop.create_task(
-        uvicorn.run(
-            app,
-            host="0.0.0.0",
-            port=7860,
-            loop=loop
-        )
-    )
-    
-    try:
-        loop.run_forever()
-    except KeyboardInterrupt:
-        pass
-    finally:
-        loop.close()
+@app.on_event("startup")
+async def startup_event():
+    asyncio.create_task(start_scanner())
 
 if __name__ == "__main__":
-    run_server_and_scanner()
+    uvicorn.run(app, host="0.0.0.0", port=7860)