diff --git a/project/main.cpp b/project/main.cpp
index af13205..387f577 100644
--- a/project/main.cpp
+++ b/project/main.cpp
@@ -50,6 +50,10 @@ int main(int argc, char* argv[])
             CURLcode res;
             curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
             res = curl_easy_perform(curl);
+            if (res != CURLE_OK) {
+                curl_easy_strerror(res);
+                exit(1);
+            }
             curl_easy_cleanup(curl);
         }
     }