Nginx CORS error
Request header field Access-Control-Allow-Headers is not allowed by Access-Control-Allow-Headers add these lines in server part of the config file add_header ‘Access-Control-Allow-Origin’ * always; add_header ‘Access-Control-Allow-Headers’ * ; xmlhttprequest-ajax-set-content-type location ~* .(?:ico|css|js|gif|jpe?g|png|woff|application/json)$ { try_files $uri @blogcssjs; expires 30d; …