Hello guys,
I am getting this error after configuring nginx, I followed the odoo deployment documentation. This error appears when I want to import a csv file.
Your help is highly appreciated.

SyntaxError: expected expression, got '<'

https://example.com/web#action=import&cids=1&menu_id=259&model=product.template:1 
Traceback: 
DOMEval@https://example.com/web/static/lib/jquery/jquery.js:111:12 
globalEval@https://example.com/web/static/lib/jquery/jquery.js:345:10 
text script@https://example.com/web/static/lib/jquery/jquery.js:9640:11 
ajaxConvert@https://example.com/web/static/lib/jquery/jquery.js:8787:19 
done@https://example.com/web/static/lib/jquery/jquery.js:9255:15 callback/<@https://example.com/web/static/lib/jquery/jquery.js:9548:17