h := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
w.Write([]byte("hello world"))
})
h := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
w.Write([]byte("hello world"))
})
req.Header.Set("X-Forwarded-For", "1.2.3.4:12345")
c.Assert(err, check.IsNil)
resp := httptest.NewRecorder()
req.Header.Set("X-Forwarded-For", "1.2.3.4:12345")
c.Assert(err, check.IsNil)
resp := httptest.NewRecorder()