allow, deny not working apache + nginx

For allow remote connections for specific IP add next to htaccess

SetEnvIf Remote_Addr «10.11.12.15|10.11.12.16″ realremoteaddr
Order Deny,Allow
Deny from all
allow from env=realremoteaddr

10.11.12.15|10.11.12.16 — allowed IP


For deny:

SetEnvIf Remote_Addr «10.11.12.15|10.11.12.16″ realremoteaddr
Order Allow,Deny
Allow from all
Deny from env=realremoteaddr

10.11.12.15|10.11.12.16 — now allowed IPs