Clean-ups, bump copyright date

src/HttpResponse.h

@@ -168,7 +168,7 @@ private:
 
 public:
     /* If we have proxy support; returns the proxed source address as reported by the proxy. */
-#ifdef WITH_PROXY
+#ifdef UWS_WITH_PROXY
     std::string_view getProxiedRemoteAddress() {
         return getHttpResponseData()->proxyParser.getSourceAddress();
     }