apache + nginx интересная загогулина с redirect'ами

RewriteRule ^(.*)$ http://1.1.1.1:80$1 [R=301] 

Options +FollowSymLinks
RewriteEngine ON
RewriteCond %{HTTP_HOST} ^www\.example\.com/comments$
RewriteRule ^.*$ http://1.1.1.1:80/comments [R=301]

Options +FollowSymLinks
RewriteEngine ON
RewriteRule ^(.*)$ http://1.1.1.1:80/comments/$1 [R=301]

#example.com
	server {
		server_name example.com www.example.com;
                listen 10.152.147.105;
                root /home/example/public_html;
                index index.html index.htm index.php;
location /cgi-bin/ {
gzip off;
fastcgi_pass unix:/var/run/fcgiwrap.socket;
include /etc/nginx/fastcgi_params;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
}
location /comments/ {
root /public_html;
index *.html;
autoindex on;
}
location /stats/ {
root /public_html;
index *.html;
		}

error_page   500 502 503 504  /50x.html;
location = /50x.html {
root   /home/example;
        }
		access_log /var/log/virtualmin/example.com_access_log;
		error_log /var/log/virtualmin/example.com_error_log;
		 fastcgi_param GATEWAY_INTERFACE CGI/1.1;
		fastcgi_param SERVER_SOFTWARE nginx;
 		fastcgi_param QUERY_STRING $query_string;
		fastcgi_param REQUEST_METHOD $request_method;
		fastcgi_param CONTENT_TYPE $content_type;
		 fastcgi_param CONTENT_LENGTH $content_length;
		fastcgi_param SCRIPT_FILENAME /home/example/cgi-bin$fastcgi_script_name;
 		fastcgi_param SCRIPT_NAME $fastcgi_script_name;
		fastcgi_param REQUEST_URI $request_uri;
		 fastcgi_param DOCUMENT_URI $document_uri;
		fastcgi_param DOCUMENT_ROOT /home/example/public_html;
		 fastcgi_param SERVER_PROTOCOL $server_protocol;
		fastcgi_param REMOTE_ADDR $remote_addr;
		 fastcgi_param REMOTE_PORT $remote_port;
		 fastcgi_param SERVER_ADDR $server_addr;
		fastcgi_param SERVER_PORT $server_port;
		 fastcgi_param SERVER_NAME $server_name;
		location ~ \.php$ {
			try_files $uri =404;
			 fastcgi_pass unix:/var/php-nginx/137999998116970.sock/socket;
		}
 		fastcgi_read_timeout 30;
		}

Options +FollowSymLinks
RewriteEngine ON
RewriteCond %{HTTP_HOST} ^www\.example\.com$
RewriteRule ^(.*)$ http://1.1.1.1:80/$1 [R=303|L]

location / {
    sub_filter 'http://www.example.com' 'http://1.1.1.1:80';
    sub_filter_last_modified on;
    sub_filter_once on;
}

location / {
    sub_filter 'http://www.example.com' 'http://1.1.1.1:80';
    sub_filter_last_modified on;
    sub_filter_once on;
}

location /comments {
root /public_html;
index *.html;
autoindex on;
}

location /cgi-bin {
gzip off;
fastcgi_pass unix:/var/run/fcgiwrap.socket;
include /etc/nginx/fastcgi_params;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
}