diff --git a/README.md b/README.md
index a7ab4f9..04b1dfa 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ Alibaba:
 
 
 ## Usage
-Just download the release for your operation system and follow the usage.
+Just download the latest [release](https://github.com/0xsha/CloudBrute/releases) for your operation system and follow the usage.
 
 Usage:
 To make the best use of this tool, you have to understand how to configure it correctly. When you open your downloaded version, there is a config folder, and there is a config.YAML file in there.
@@ -137,6 +137,13 @@ CloudBrute -d target.com -k keyword -m storage -t 80 -T 10 -w -c amazon -o targe
 ```
 
 
+## Dev 
+- Clone the repo 
+- go build -o CloudBrute main.go
+- go test internal 
+
+
+
 ## in action
 
 [![asciicast](https://asciinema.org/a/QIYRNgJMKhGX3woUTB3kh0HmC.svg)](https://asciinema.org/a/QIYRNgJMKhGX3woUTB3kh0HmC)
diff --git a/internal/brute.go b/internal/brute.go
index cc2e69e..8640734 100644
--- a/internal/brute.go
+++ b/internal/brute.go
@@ -38,7 +38,13 @@ func HandleHTTPRequests(reqs, results chan string, quit chan int, bar *pb.Progre
 					Transport: socksTransport,
 				}
 
-				req, _ := http.NewRequest("HEAD", "https://"+link, nil)
+				req, err := http.NewRequest("HEAD", "https://"+link, nil)
+
+				if err!= nil{
+					results <- "err"
+					bar.Increment()
+					continue
+				}
 
 				if len(details.RandomAgent) > 0 {
 
@@ -52,7 +58,6 @@ func HandleHTTPRequests(reqs, results chan string, quit chan int, bar *pb.Progre
 				if err != nil {
 
 					log.Err(err).Msg("err")
-
 					results <- "err"
 					bar.Increment()
 					continue
@@ -76,7 +81,13 @@ func HandleHTTPRequests(reqs, results chan string, quit chan int, bar *pb.Progre
 					},
 				}
 
-				req, _ := http.NewRequest("HEAD", "http://"+link, nil)
+				req, err := http.NewRequest("HEAD", "http://"+link, nil)
+
+				if err!= nil{
+					results <- "err"
+					bar.Increment()
+					continue
+				}
 
 				if len(details.RandomAgent) > 1 {
 
@@ -108,7 +119,13 @@ func HandleHTTPRequests(reqs, results chan string, quit chan int, bar *pb.Progre
 					DisableKeepAlives: true},
 			}
 
-			req, _ := http.NewRequest("HEAD", "https://"+link, nil)
+			req, err := http.NewRequest("HEAD", "https://"+link, nil)
+
+			if err!= nil{
+				results <- "err"
+				bar.Increment()
+				continue
+			}
 
 			if len(details.RandomAgent) > 0 {
 
diff --git a/internal/brute_test.go b/internal/brute_test.go
index 24ed7ae..b404d5f 100644
--- a/internal/brute_test.go
+++ b/internal/brute_test.go
@@ -10,7 +10,7 @@ func TestGenerateMutatedUrls(t *testing.T) {
 
 	envs := []string{"test", "dev", "prod", "stage"}
 
-	got, err := GenerateMutatedUrls("../data/storage_small.txt", "amazon", "../config/modules/", "target", envs)
+	got, err := GenerateMutatedUrls("../data/storage_small.txt", "storage", "amazon", "../config/modules/", "target", envs)
 	if err != nil {
 
 		t.Errorf("Error generating urls %s", err)