chengxiaolan

Please answer these questions before submitting a pull request, **or your PR will get closed**. **Why submit this pull request?** In the FQA docs, the original link is 404 status...

**Describe the bug** Hi, I use login API, but it response invalid_grant: Account disabled, how can i resolve it? thanks.

[signal SIGSEGV: segmentation violation code=0x80 addr=0x0 pc=0x2249bab]

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It seems "unexpected fault address 0x0 " happened when processing the `/metrics` API ## What do i do I try to recover in the http middleware, but can not recover...