Created
May 31, 2019 01:51
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| var forwardUserID = gateway.RequestMiddleware(func(r *http.Request) error { | |
| // the initial context of the request is set to match the one we modified earlier | |
| // we are safe to extract the value we saved in context | |
| if userID := r.Context().Value("user-id"); userID != nil { | |
| // set the header with the value we pulled out of context | |
| r.Header.Set("USER_ID", userID.(string)) | |
| } | |
| // there was no error | |
| return nil | |
| }) |
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