fix: canonicalize user defined headers #9734
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whizzzkid
reviewed
Mar 17, 2023
| @@ -32,7 +32,7 @@ type redirectHandler struct { | |||
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| func (i *redirectHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { | |||
| for k, v := range i.headers { | |||
| w.Header()[k] = v | |||
| w.Header()[http.CanonicalHeaderKey(k)] = v | |||
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I don't speak go, but https://pkg.go.dev/net/http#CanonicalHeaderKey seems to imply that this should work!
lidel
approved these changes
Mar 17, 2023
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lgtm, this is actually less code than using https://pkg.go.dev/net/http#Header.Add i had in mind initially :)
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@lidel I did not use
.Setbecause that does not allow us to define multiple values, which the user can.