Don't include http error code in log

api/error.go

@@ -6,6 +6,6 @@ import (
 )
 
 func httpError(w http.ResponseWriter, r *http.Request, error string, code int) {
-	log.Printf("%s: %s %d\n", r.URL.Path, error, code)
+	log.Printf("%s: %s\n", r.URL.Path, error)
 	http.Error(w, error, code)
 }