Sentora & Apache behind Nginx Reverse Proxy

Code:

gzip on;
	gzip_disable "msie6";

	 gzip_vary on;
	 gzip_proxied any;
	 gzip_comp_level 6;
	 gzip_buffers 16 8k;
	 gzip_http_version 1.1;
	 gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
 # Proxy Cache Settings
        proxy_cache_path /var/cache levels=1:2 keys_zone=reverse_cache:60m inactive=90m max_size=1000m;
	
	server {
            listen 80 default_server;
                    location / {
                            proxy_set_header Host $host;
                            proxy_pass http://127.0.0.1:8080;
                        }
                        location ~ /\.ht {
                                deny all;
                        }
                   }

PHP Code:

user www-data;
worker_processes 4;
pid /run/nginx.pid;

events {
    worker_connections 768;
    # multi_accept on;
}

http {

    ##
    # Basic Settings
    ##

    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;
    # server_tokens off;

    # server_names_hash_bucket_size 64;
    # server_name_in_redirect off;

    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    ##
    # Logging Settings
    ##

    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;

    ##
    # Gzip Settings
    ##

    gzip on;
    gzip_disable "msie6";

     gzip_vary on;
     gzip_proxied any;
     gzip_comp_level 6;
     gzip_buffers 16 8k;
     gzip_http_version 1.1;
     gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
 # Proxy Cache Settings
        proxy_cache_path /var/cache levels=1:2 keys_zone=reverse_cache:60m inactive=90m max_size=1000m;
    
    server {
            listen 80 default_server;
                    location / {
                            proxy_set_header Host $host;
                            proxy_pass http://127.0.0.1:8080;
                        }
                        location ~ /\.ht {
                                deny all;
                        }
                   }
    
    ##
    # nginx-naxsi config
    ##
    # Uncomment it if you installed nginx-naxsi
    ##

    #include /etc/nginx/naxsi_core.rules;

    ##
    # nginx-passenger config
    ##
    # Uncomment it if you installed nginx-passenger
    ##
    
    #passenger_root /usr;
    #passenger_ruby /usr/bin/ruby;

    ##
    # Virtual Host Configs
    ##
 
    include /etc/nginx/conf.d/*.conf;
}


#mail {
#    # See sample authentication script at:
#    # http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
# 
#    # auth_http localhost/auth.php;
#    # pop3_capabilities "TOP" "USER";
#    # imap_capabilities "IMAP4rev1" "UIDPLUS";
# 
#    server {
#        listen     localhost:110;
#        protocol   pop3;
#        proxy      on;
#    }
# 
#    server {
#        listen     localhost:143;
#        protocol   imap;
#        proxy      on;
#    }
#}

PHP Code:

server {
            listen 80 default_server;
            listen 443 ssl;
                               location / {
                            proxy_set_header Host $host;
                            proxy_pass http://127.0.0.1:8080;
                                               }
                        location ~ /\.ht {
                                deny all;
                        }
                   }
                   
                   server {
    listen 80;
    listen 443 ssl;
    server_name whatever.com;
    proxy_set_header Host $host;
    location / {
        proxy_pass http://127.0.01:8181;
         }
                        location ~ /\.ht {
                                deny all;
    }
}