From af273650391af743e9d232f4db78d46243b7dbe3 Mon Sep 17 00:00:00 2001
From: crusader <crusader@loafle.com>
Date: Fri, 1 Dec 2017 22:13:15 +0900
Subject: [PATCH] ing

---
 server.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/server.go b/server.go
index 1151dfc..e0b035a 100644
--- a/server.go
+++ b/server.go
@@ -47,7 +47,7 @@ func (s *server) Start() error {
 	s.sh.Validate()
 
 	if s.stopChan != nil {
-		logging.Logger().Panic("Server: server is already running. Stop it before starting it again")
+		return fmt.Errorf("Server: server is already running. Stop it before starting it again")
 	}
 
 	s.httpServer = &fasthttp.Server{
@@ -73,7 +73,7 @@ func (s *server) Start() error {
 	s.ctx = s.sh.ServerContext()
 
 	if err = s.sh.Init(s.ctx); nil != err {
-		logging.Logger().Panic(fmt.Sprintf("Server: Initialization of server has been failed %v", err))
+		return fmt.Errorf("Server: Initialization of server has been failed %v", err)
 	}
 
 	var listener net.Listener
@@ -92,7 +92,8 @@ func (s *server) Start() error {
 
 func (s *server) Stop() {
 	if s.stopChan == nil {
-		logging.Logger().Panic("Server: server must be started before stopping it")
+		logging.Logger().Warn("Server: server must be started before stopping it")
+		return
 	}
 	close(s.stopChan)
 	s.stopWg.Wait()