Exclude proxy for localhost

Author: llaumgui

lib/W3CValidator.js

@@ -56,10 +56,12 @@ var W3CValidator = function(url, java_home) {
     }
 
     // Get proxy
-    if (process.env.HTTP_PROXY !== undefined) {
-        this.httpProxy = URL(process.env.HTTP_PROXY);
-    } else if (process.env.http_proxy !== undefined) {
-        this.httpProxy = URL(process.env.http_proxy);
+    if (["127.0.0.1", "localhost"].indexOf(this.crawler.host) === -1) {
+        if (process.env.HTTP_PROXY !== undefined) {
+            this.httpProxy = URL(process.env.HTTP_PROXY);
+        } else if (process.env.http_proxy !== undefined) {
+            this.httpProxy = URL(process.env.http_proxy);
+        }
     }
 
     // Set Crawler proxy