diff --git a/project/main.cpp b/project/main.cpp
index ed8493b..f149c8c 100644
--- a/project/main.cpp
+++ b/project/main.cpp
@@ -47,6 +47,10 @@ int main(int argc, char* argv[])
             curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
             res = curl_easy_perform(curl);
             curl_easy_cleanup(curl);
+            if (res != CURLE_OK){
+                cout << curl_easy_strerror;
+                exit(1);
+            }
         }
         return 0;
     }