Update ctx.md

Add hint for references to GetReqHeaders
2023-07-20 16:47:39 +02:00 · 2023-07-20 16:47:39 +02:00 · c0116f445f
parent 3b08646abf
commit c0116f445f
1 changed files with 3 additions and 0 deletions
--- a/docs/api/ctx.md
+++ b/docs/api/ctx.md
@ -532,6 +532,9 @@ Returns the HTTP request headers.
 func (c *Ctx) GetReqHeaders() map[string]string
 ```

+> _Returned value is only valid within the handler. Do not store any references.  
+> Make copies or use the_ [_**`Immutable`**_](ctx.md) _setting instead._ [_Read more..._](../#zero-allocation)
+
 ## GetRespHeader

 Returns the HTTP response header specified by the field.