Hi there!
I am trying to migrate from Apache to NGINX, and everything seems to work Ok except for product combinations. I've tried different NGINX configurations with the same result:
- the 'official': https://devdocs.prestashop.com/1.7/basics/installation/nginx/
- this alternative: https://acinonyxweb.agency/servers/optimal-nginx-configuration-for-prestashop-1-7
- some other I found in this forum
In all cases I got an 'undefined' message when selecting something in the dropdown box of a product combination.
I installed the last prestashop version (1.7.8.6) from scratch and the issue is still there (I also tried this last installation with apache2 and works flawlessly). You can see what I mean if you select a different size or a different color for this product in this vanilla PS 1.7.8.6:
https://psvanilla.xestr.eu/en/men/1-2-hummingbird-printed-t-shirt.html
I have no previous experience with NGINX, and I can not see significant messages in the log (even enable debug mode in PS).
Any ideas?
I found this thread in the forum, with apparently the same behavior, but I am not using any external module in my proof of concept with an out-of-the-box PS installation: