No Code Attached Yet bug
avatar toonetcreation
toonetcreation
10 Apr 2026

What happened?

Hi,

On joomla 6.0.4 - php 8.3.30 - 11.4.10-MariaDB I'm using the cassiopeia_extended template and I've noticed something strange regarding the favicon.

I have uploaded my custom favicon and I have overwritten those files :

**- joomla-favicon.svg

  • favicon.ico
  • joomla-favicon-pinned.svg**

I have uploaded those 3 files into these 2 folders :

/media/templates/site/cassiopeia_extended/images/

AND

/media/templates/site/cassiopeia/images/

Works fine from a PC/laptop etc..., but on a mobile device, the default Joomla favicon is displayed instead of mine.

info : there is no cache enabled on website.

Any idea why?

Thanks
L.

Version

6.0

Expected result

Custom icon displayed everywhere (computer, tablet, smartphones,..)

Actual result

No response

System Information

No response

Additional Comments

No response

avatar toonetcreation toonetcreation - open - 10 Apr 2026
avatar joomla-cms-bot joomla-cms-bot - change - 10 Apr 2026
Labels Added: No Code Attached Yet bug
avatar joomla-cms-bot joomla-cms-bot - labeled - 10 Apr 2026
avatar toonetcreation toonetcreation - change - 10 Apr 2026
Title
manage custom favicon on joomla 6 does not work
custom favicon on joomla 6 does not work
avatar toonetcreation toonetcreation - edited - 10 Apr 2026
avatar toonetcreation toonetcreation - change - 10 Apr 2026
The description was changed
avatar toonetcreation toonetcreation - edited - 10 Apr 2026
avatar chmst
chmst - comment - 12 Apr 2026

This couldd be a browser cache effect. Did you check that?

avatar chmst
chmst - comment - 12 Apr 2026

This could be a browser cache effect. Did you check that?

avatar toonetcreation
toonetcreation - comment - 12 Apr 2026

This could be a browser cache effect. Did you check that?

On my current browser, I have already cleared all navigation data but same issue.

So I have tried to install a new browser on my smartphone (like opera or firefox) and favicon is displayed that's good.

So, on my current browser (chrome), how can I totally clear cache including favicon cleaning?

avatar brianteeman
brianteeman - comment - 12 Apr 2026

Local storage in your browser

avatar toonetcreation
toonetcreation - comment - 12 Apr 2026

Thanks @brianteeman I will check.

Do you recommend to upload only joomla-favicon.svg or all the 3 files joomla-favicon.svg, favicon.ico and joomla-favicon-pinned.svg ?

avatar jiteshkhatri11
jiteshkhatri11 - comment - 13 Apr 2026

Hi, I tried to understand this issue.

Since the favicon works correctly on desktop and also on a fresh mobile browser, it seems likely that this is related to browser caching or local storage (especially on Chrome mobile), rather than a Joomla core issue.

Favicons are often aggressively cached by browsers, and even clearing normal browsing data may not fully refresh them.

You can try:

  • Clearing site data (not just history)
  • Opening in incognito mode
  • Testing with a different browser (as you already did)

If the favicon updates correctly in a fresh browser, this might not require a code-level fix in Joomla.

Please let me know if there are additional steps to consistently reproduce this across devices.

Thanks!

avatar toonetcreation
toonetcreation - comment - 14 Apr 2026

Hi,

I have already tried to clear all site data (cookies, history etc..) everything + test from incognito mode => same issue.

But indeed, when I try from on a fresh mobile browser, favicon is correctly displayed.

So, indeed, I think the problem is coming from browser local cache. But I don't know how to clear it completely.

To be sure, 2 questions :

  1. If I use cassiopeia extended, is it mandatory to all override favicons on cassiopeia folder inside /media/templates/site/cassiopeia/images/ ?

  2. on cassiopeia extended folder here /media/templates/site/cassiopeia_extended/images/ , is it enough to override only joomla-favicon.svg file, or is it better to override these 3 files joomla-favicon.svg, favicon.ico and joomla-favicon-pinned.svg ?

Thank you

avatar drmenzelit
drmenzelit - comment - 15 Apr 2026

You always need to override all 3 files. Each of them is good for a different purpose / sytem / browser.

avatar toonetcreation
toonetcreation - comment - 15 Apr 2026

@drmenzelit understood, thanks for your feedback.

avatar toonetcreation toonetcreation - change - 15 Apr 2026
Status New Closed
Closed_Date 0000-00-00 00:00:00 2026-04-15 15:02:24
Closed_By toonetcreation
avatar toonetcreation toonetcreation - close - 15 Apr 2026
avatar MANS0FT
MANS0FT - comment - 20 Apr 2026

Hi,
I can't force Joomla, to change my favicon TOO.

avatar MANS0FT
MANS0FT - comment - 20 Apr 2026

It looks like Cloudflare is caching. When I use a VPN in Opera, the logo displays correctly.
After 1-2h all browsers get favicon updated. hmmm

avatar jiteshkhatri11
jiteshkhatri11 - comment - 20 Apr 2026

Based on the latest updates (VPN test and delayed favicon update), this appears to be a caching issue rather than a Joomla problem.

Chrome mobile caches favicons very aggressively, and CDN services like Cloudflare can also cache these files.

Since the favicon displays correctly in a fresh browser and updates after some time, it confirms caching behavior.

Suggested fixes:

Override all 3 favicon files (svg, ico, pinned)
Use cache-busting (rename file or add version like ?v=2)
Purge CDN cache (if using Cloudflare)
Clear site data on mobile browser

So this likely does not require a Joomla core fix.

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