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Request body: improved logging.

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Added logging before returning NGX_HTTP_INTERNAL_SERVER_ERROR if there
are busy buffers after a request body flush.  This should never happen
with current code, though bugs can be introduced by 3rd party modules.
Make sure debugging will be easy enough.
This commit is contained in:
Maxim Dounin 2020-11-09 22:40:53 +03:00
parent ad2b9944b0
commit 8ed303c055
1 changed files with 3 additions and 0 deletions
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3
src/http/ngx_http_request_body.c
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@ -305,6 +305,9 @@ ngx_http_do_read_client_request_body(ngx_http_request_t *r)
return NGX_AGAIN; return NGX_AGAIN;
} }
ngx_log_error(NGX_LOG_ALERT, c->log, 0,
"busy buffers after request body flush");
return NGX_HTTP_INTERNAL_SERVER_ERROR; return NGX_HTTP_INTERNAL_SERVER_ERROR;
} }