'Cakephp 4 with Friends Of Cake cakepdf not downloading file in Firefox

CakePdf plugin was working with 'download' => true, then lost that functionality.



Solution 1:[1]

Spent way to much time trouble shooting this. Only to figure out a Firefox upgrade re-set the application settings on how to handle PDF files. Changed back to Always Ask vs Open in browser. I knew this, but I assumed something else with the issue.

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Source: Stack Overflow

Solution Source
Solution 1 smoeckel