make ctrl-c work properly..

wsfwd/__init__.py

@@ -720,7 +720,10 @@ def real_main():
 		hypercornargs.append('%s:app' % __name__)
 		hypercorn_main(sys_args=hypercornargs)
 
-		return
+		async def normalexit():
+			sys.exit(0)
+
+		return normalexit()
 
 	parser.print_usage()
 	async def fun():