[horde] Cannot delete ingo rules

[Jan Schneider]

Zitat von Twilek <twilek at gmx.de>:

>> There should be a trash can icon to the left of the rule that you  
>> can click on to delete it.
>
> Curios: Same installation, same user:
> Latest Firefox: No icons at all
> Edge: "broken image" pictograms instead of icons
> Chrome: "broken image"
> Old IE: Icons show without problem
>
> Other Icons of Ingo have the same problem. Icons in other Horde Apps  
> don´t work as well, except Imp and Kronolith wich seem to work fine.
>
> I am using the latest debian Apache2 and PHP 7.2...
>
> The Chrome Console shows:
> 14 x "Refused to load the image 'data:image/png;base64,iVBO <...> '  
> because it violates the following Content Security Policy directive:  
> "default-src https: 'unsafe-eval' 'unsafe-inline'". Note that  
> 'img-src' was not explicitly set, so 'default-src' is used as a  
> fallback."
>
> So I guess it is my Content Security Settings with Apache that cause  
> the problem. I have no idea why IE can still load the icons and why  
> the icons of Imp and Kronolith are not affected.

Because old IE doesn't support data: URLs at all, so we don't use them there.

> As my security settings are not overly strict I guess other people  
> might have that problem as well.
>
> Regards
>
> Henning



-- 
Jan Schneider
The Horde Project
https://www.horde.org/