diff --git a/doc.go b/doc.go
index 284f3b8..6fb12cc 100644
--- a/doc.go
+++ b/doc.go
@@ -2,54 +2,53 @@
 //
 // Details about the gorush project are found in github page:
 //
-//     https://github.com/appleboy/gorush
+//	https://github.com/appleboy/gorush
 //
 // The pre-compiled binaries can be downloaded from release page.
 //
 // Send Android notification
 //
-//   $ gorush -android -m="your message" -k="API Key" -t="Device token"
+//	$ gorush -android -m="your message" -k="API Key" -t="Device token"
 //
 // Send iOS notification
 //
-//   $ gorush -ios -m="your message" -i="API Key" -t="Device token"
+//	$ gorush -ios -m="your message" -i="API Key" -t="Device token"
 //
 // The default endpoint is APNs development. Please add -production flag for APNs production push endpoint.
 //
-//   $ gorush -ios -m="your message" -i="API Key" -t="Device token" -production
+//	$ gorush -ios -m="your message" -i="API Key" -t="Device token" -production
 //
 // Run gorush web server
 //
-//   $ gorush -c config.yml
+//	$ gorush -c config.yml
 //
 // Get go status of api server using httpie tool:
 //
-//   $ http -v --verify=no --json GET https://localhost:8088/api/stat/go
+//	$ http -v --verify=no --json GET https://localhost:8088/api/stat/go
 //
 // Simple send iOS notification example, the platform value is 1:
 //
-//   {
-//     "notifications": [
-//       {
-//         "tokens": ["token_a", "token_b"],
-//         "platform": 1,
-//         "message": "Hello World iOS!"
-//       }
-//     ]
-//   }
+//	{
+//	  "notifications": [
+//	    {
+//	      "tokens": ["token_a", "token_b"],
+//	      "platform": 1,
+//	      "message": "Hello World iOS!"
+//	    }
+//	  ]
+//	}
 //
 // Simple send Android notification example, the platform value is 2:
 //
-//   {
-//     "notifications": [
-//       {
-//         "tokens": ["token_a", "token_b"],
-//         "platform": 2,
-//         "message": "Hello World Android!"
-//       }
-//     ]
-//   }
+//	{
+//	  "notifications": [
+//	    {
+//	      "tokens": ["token_a", "token_b"],
+//	      "platform": 2,
+//	      "message": "Hello World Android!"
+//	    }
+//	  ]
+//	}
 //
 // For more details, see the documentation and example.
-//
 package main
diff --git a/main.go b/main.go
index 3fa2a90..2c1618c 100644
--- a/main.go
+++ b/main.go
@@ -453,7 +453,13 @@ func pinger(cfg *config.ConfYaml) error {
 		Timeout:   time.Second * 10,
 		Transport: transport,
 	}
-	resp, err := client.Get("http://localhost:" + cfg.Core.Port + cfg.API.HealthURI)
+	req, _ := http.NewRequestWithContext(
+		context.Background(),
+		http.MethodGet,
+		"http://localhost:"+cfg.Core.Port+cfg.API.HealthURI,
+		nil,
+	)
+	resp, err := client.Do(req)
 	if err != nil {
 		return err
 	}
diff --git a/router/server.go b/router/server.go
index 4f014e0..9642fe0 100644
--- a/router/server.go
+++ b/router/server.go
@@ -247,7 +247,7 @@ func markFailedNotification(
 
 // HandleNotification add notification to queue list.
 func handleNotification(
-	ctx context.Context,
+	_ context.Context,
 	cfg *config.ConfYaml,
 	req notify.RequestPush,
 	q *queue.Queue,
diff --git a/router/server_test.go b/router/server_test.go
index 97fd20b..9515f69 100644
--- a/router/server_test.go
+++ b/router/server_test.go
@@ -75,8 +75,13 @@ func testRequest(t *testing.T, url string) {
 		Timeout:   time.Second * 10,
 		Transport: tr,
 	}
-
-	resp, err := client.Get(url)
+	req, _ := http.NewRequestWithContext(
+		context.Background(),
+		http.MethodGet,
+		url,
+		nil,
+	)
+	resp, err := client.Do(req)
 	defer func() {
 		if err := resp.Body.Close(); err != nil {
 			log.Println("close body err:", err)