Problem description: WeChat official account configuration, sometimes it can pass, sometimes it can't pass, nothing changes, there is no problem in testing Alibaba Cloud server, this problem always exists in the official Alibaba Cloud server, the access to the webpage is normal, but the registration information is sent by the user information, the configured interface can not receive the information
Resolution process:
1. Compare the configuration of the test server and the official server, everything is normal
2. Find the Nginx log and find that there is an access record, but there is an additional security parameter after the access record. After finding the information, it indicates that the security dog has intercepted it. Change the session verification mode of the web firewall in the following figure from medium to low . all problems solved
