print response json proxy

backend/stream.py

@@ -54,8 +54,11 @@ class ProxyElem():
             if isinstance(url, str):
                 data["upstream"] = url
             elif isinstance(url, tuple):
+                if isinstance(url[0], str):
                     data["upstream"] = url[0]
+                if isinstance(url[1], str):
                     data["ctype"] = url[1]
+
             data["proxy"] = self.proxy
             data["proxied"] = isinstance(self.proxy, str)
             data_list.append(data)
@@ -64,6 +67,7 @@ class ProxyElem():
                 print(data_list)
                 resp = await session.post(proxy_server, json=data_list)
                 text = await resp.text()
+                print(text)
                 jdata = json.loads(text)
         except Exception as e:
             logger.info(e)