Let's Encrypt not installing on domain

[rg305]

@mkartalaydin

Must I change folder permission to 777 ?

Maybe 644.

@mkartalaydin

I created 1234.html but still no access

You were asked to create 1234 not 1234.html

@mkartalaydin

/var/www/.htaccess pcfg_openfile: unable to check htaccess file, ensure it is readable

That seems to be a group membership permissions problem.