![How Do I Troubleshoot 404/502/504 Errors?_Web Application Firewall_ User Guide (ME-Abu Dhabi Region) _FAQs_Service Interruption Check_Huawei Cloud How Do I Troubleshoot 404/502/504 Errors?_Web Application Firewall_ User Guide (ME-Abu Dhabi Region) _FAQs_Service Interruption Check_Huawei Cloud](https://support.huaweicloud.com/intl/en-us/ae-ad-1-usermanual-waf/en-us_image_0169130550.png)
How Do I Troubleshoot 404/502/504 Errors?_Web Application Firewall_ User Guide (ME-Abu Dhabi Region) _FAQs_Service Interruption Check_Huawei Cloud
Http post call response 502 Proxy error however if we try post call using postman it works. What could be the issue with http adapter (There is not proxy configured at all) -
Http post call response 502 Proxy error however if we try post call using postman it works. What could be the issue with http adapter (There is not proxy configured at all) -
![asp.net web api - Testing an API call using Telerik Fiddler Classic: HTTP 502 Error - Stack Overflow asp.net web api - Testing an API call using Telerik Fiddler Classic: HTTP 502 Error - Stack Overflow](https://i.stack.imgur.com/UoGSg.png)