update key format

ygopro-server.coffee

@@ -3165,7 +3165,7 @@ if settings.modules.http
         response.writeHead(200)
         ret_keys = ""
         for key in vip_info.cdkeys[u.query.keytype]
-          ret_keys = ret_keys + key + "\n"
+          ret_keys = ret_keys + u.query.keytype + "," + key + "\n"
         response.end(addCallback(u.query.callback, ret_keys))
 
     else if u.pathname == '/api/archive.zip' and settings.modules.tournament_mode.enabled

ygopro-server.js

@@ -4060,7 +4060,7 @@
           ref3 = vip_info.cdkeys[u.query.keytype];
           for (m = 0, len2 = ref3.length; m < len2; m++) {
             key = ref3[m];
-            ret_keys = ret_keys + key + "\n";
+            ret_keys = ret_keys + u.query.keytype + "," + key + "\n";
           }
           response.end(addCallback(u.query.callback, ret_keys));
         }