2018/12/13 10:34:39 http: multiple response.WriteHeader calls fatal error: 2018/12/13 10:34:39 http: multiple response.WriteHeader calls concurrent map writes what go you say?
2018/12/13 10:34:39 http: multiple response.WriteHeader calls
fatal error: 2018/12/13 10:34:39 http: multiple response.WriteHeader calls
concurrent map writes
what go you say?