Favicons not working: 503 Error from "besticon-demo.herokuapp.com"

1. Environment

Device: Pixel 6a
OS: Android 14
APP: 0.10.1

2. Describe the bug

Retrieving the favicons of the rss feed sources does not work. Tested with different feeds.

I have made a network recording.

Request:

GET /allicons.json?url=https://www.heise.de/rss/heise.rdf HTTP/1.1
Host: besticon-demo.herokuapp.com
Connection: Keep-Alive
Accept-Encoding: gzip
User-Agent: ReadYou/0.10.1(25)

Response:

HTTP/1.1 503 Service Unavailable
Cache-Control: no-cache, no-store
Content-Type: text/html; charset=utf-8
Nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.01,"failure_fraction":0.1,"response_headers":["Via"]}
Report-To: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":["https://nel.heroku.com/reports?s=L5Ul0YcUAzvlGXC9nT%2BYQfyhrVDo3CuqO7ifIzXeGcI%3D\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\u0026ts=1721994547"](https://nel.heroku.com/reports?s=L5Ul0YcUAzvlGXC9nT%2BYQfyhrVDo3CuqO7ifIzXeGcI%3D\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\u0026ts=1721994547)}]}
Reporting-Endpoints: heroku-nel=["https://nel.heroku.com/reports?s=L5Ul0YcUAzvlGXC9nT%2BYQfyhrVDo3CuqO7ifIzXeGcI%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1721994547"](https://nel.heroku.com/reports?s=L5Ul0YcUAzvlGXC9nT%2BYQfyhrVDo3CuqO7ifIzXeGcI%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1721994547)
Server: Heroku
Via: 1.1 heroku-router
Date: Fri, 26 Jul 2024 11:49:07 GMT
Content-Length: 567

<!DOCTYPE html>
<html>
  <head>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta charset="utf-8">
    <title>Application Error</title>
    <style media="screen">
      html,body,iframe {
        margin: 0;
        padding: 0;
      }

      html,body {
        height: 100%;
        overflow: hidden;
      }

      iframe {
        width: 100%;
        height: 100%;
        border: 0;
      }
    </style>
  </head>
  <body>
    <iframe src=["https://www.herokucdn.com/error-pages/application-error.html"](https://www.herokucdn.com/error-pages/application-error.html)></iframe>
  </body>
</html>

Perhaps you should do without the service and implement it differently.

By the way: If you block the domain, no more feeds are updated at all.

Ashinch / ReadYou

Favicons not working: 503 Error from "besticon-demo.herokuapp.com" #806