its working wp dashboard
entire website but when editing posts not working.
PHP message: Cannot Server Push (header size over 3072 Bytes).
when i deactivate the plugin above url working. but after i activate the plugin getting 502 bad gateway, and an error message in log which cannot server push.
i have nginx 1.13.9 which they already added support for server push. but without plugin server push not working with Cloudflare ssl.
my server buffers are high
fastcgi_buffers 16 512k;