potential fix for favorites in production, let's try

src/inc/routes/random.mjs

@@ -1,5 +1,4 @@
 import cfg from "../../inc/config.mjs";
-import lib from "../lib.mjs";
 import f0cklib from "../routeinc/f0cklib.mjs";
 
 export default (router, tpl) => {
@@ -7,12 +6,14 @@ export default (router, tpl) => {
     let referer = req.headers.referer ?? '';
     let opts = {};
 
-    if(referer.match(new RegExp(cfg.main.url.regex))) { // parse referer
+    if (referer.match(new RegExp(cfg.main.url.regex))) { // parse referer
       referer = referer.split(cfg.main.url.domain)[1];
       console.log("referer: ", referer);
+
       const tmp = referer.match(/^\/?(?:\/tag\/(?<tag>.+?))?(?:\/user\/(?<user>.+?)\/(?<mode>f0cks|favs))?(?:\/(?<mime>image|audio|video))?(?:\/p\/(?<page>\d+))?(?:\/(?<itemid>\d+))?$/);
       console.log("tmp: ", tmp);
-      if(tmp)
+
+      if (tmp && tmp.groups)
         opts = tmp.groups;
     }
 
@@ -21,14 +22,14 @@ export default (router, tpl) => {
       tag: opts.tag,
       mime: opts.mime,
       page: opts.page,
-      fav: opts.mode == 'favs',
+      fav: opts.mode === 'favs',
       mode: req.session.mode,
       session: !!req.session
     });
-    
+
     console.log("data", data);
 
-    if(!data.success) {
+    if (!data.success) {
       return res.reply({
         code: 404,
         body: tpl.render('error', {
@@ -40,5 +41,6 @@ export default (router, tpl) => {
 
     res.redirect(encodeURI(`${data.link.main}${data.link.path}${data.itemid}`));
   });
+
   return router;
-};
+};