fix: missing path in admin trace (#12373)

PR #12360 introduced a change which seems to have
added a regression, the RawPath in r.URL seems to
be empty, if it is fallback to r.URL.Path instead.

cmd/http-tracer.go

@@ -218,12 +218,17 @@ func Trace(f http.HandlerFunc, logBody bool, w http.ResponseWriter, r *http.Requ
 		Time:     now,
 		Proto:    r.Proto,
 		Method:   r.Method,
-		Path:     r.URL.RawPath,
 		RawQuery: redactLDAPPwd(r.URL.RawQuery),
 		Client:   handlers.GetSourceIP(r),
 		Headers:  reqHeaders,
 	}
 
+	path := r.URL.RawPath
+	if path == "" {
+		path = r.URL.Path
+	}
+	rq.Path = path
+
 	rw := logger.NewResponseWriter(w)
 	rw.LogErrBody = true
 	rw.LogAllBody = logBody