allow serverURL to be assigned on tvOS with wifi connection

GCDWebServer/Core/GCDWebServerFunctions.m

@@ -261,8 +261,10 @@ NSString* GCDWebServerGetPrimaryIPAddress(BOOL useIPv6) {
   struct ifaddrs* list;
   if (getifaddrs(&list) >= 0) {
     for (struct ifaddrs* ifap = list; ifap; ifap = ifap->ifa_next) {
-#if TARGET_IPHONE_SIMULATOR
-      if (strcmp(ifap->ifa_name, "en0") && strcmp(ifap->ifa_name, "en1"))  // Assume en0 is Ethernet and en1 is WiFi since there is no way to use SystemConfiguration framework in iOS Simulator
+#if TARGET_IPHONE_SIMULATOR  || TARGET_OS_TV
+        // Assume en0 is Ethernet and en1 is WiFi since there is no way to use SystemConfiguration framework in iOS Simulator
+        // Assumption holds for Apple TV running tvOS
+      if (strcmp(ifap->ifa_name, "en0") && strcmp(ifap->ifa_name, "en1"))
 #else
       if (strcmp(ifap->ifa_name, primaryInterface))
 #endif