add hastag url in readme

README.md

@@ -23,6 +23,7 @@ Querystring options:
 | option | required | description |
 | ------ | -------- | ----------- |
 | `userurl` | **yes** | Mastodon/ActivityPub account URL (usually `https://${instance}/users/${username}`) |
+| `userurl` | **yes** | Mastodon/ActivityPub hashtag URL (usually `https://${instance}/tags/${tagname}`) |
 | `feedurl` | no | a URL to a page of an ActivityPub post collection. Only used for pages beyond the first. |
 | `theme` | no | either `dark`, `light` or `auto`, to select the UI theme (default is `dark`). `auto` will appear light unless the user sets up dark mode on their device. |
 | `boosts` | no | whether to show boosts or not |

index.js

@@ -79,6 +79,8 @@ app.get('/api/feed',cors(),logger,function(req,res){
 
 	var userUrl = feedUrl.replace(/\.atom.*/i,'');
 
+	console.log("userUrl = ", userUrl);
+
 	var redirectUrl = '/apiv2/feed?';
 	var qs = ['userurl='+encodeURIComponent(userUrl),"api=v1"];