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func GetReqID ¶

func GetReqID(ctx context.Context) string

GetReqID returns a request ID from the given context if one is present. Returns the empty string if a request ID cannot be found.

func RequestID ¶

func RequestID(next http.Handler) http.Handler

RequestID is a middleware that injects a request ID into the context of each request. A request ID is a string of the form "host.example.com/random-0001", where "random" is a base62 random string that uniquely identifies this go process, and where the last number is an atomically incremented request counter.

func SetHeader ¶

func SetHeader(key, value string) func(next http.Handler) http.Handler

SetHeader is a convenience handler to set a response header key/value

func SetHeaders ¶

func SetHeaders(headers map[string]string) func(next http.Handler) http.Handler