bitrix-nginx-php-fpm.conf

server {
        listen 127.0.0.1:80;
        ssi on;
        gzip on;
        gzip_comp_level 7;
   gzip_types                      application/x-javascript application/javascript text/css;

        server_name test.ru www.test.ru;
        charset off;
        #disable_symlinks if_not_owner from=$root_path;
        index index.php;
        root $root_path;
        set $root_path /var/www/www-user/data/www/test;
        set $php_sock unix:/var/www/php-fpm/www-user.sock;
        access_log /var/www/httpd-logs/west-test.ru.access.log;
        error_log /var/www/httpd-logs/west-test.ru.error.log notice;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $host;
        client_max_body_size 1024M;
        client_body_buffer_size 4M;

#кому не надо убирать у домена www это не пишем. между http:// и test.ru убрать пробел, парсер дурит :)
        if ($host = 'www.test.ru' ) {
              rewrite ^(.*)$ http://test.ru$1 permanent;
        }
        location / {
                try_files       $uri $uri/ @bitrix;
        }

        location ~* /upload/.*\.(php|php3|php4|php5|php6|phtml|pl|asp|aspx|cgi|dll|exe|shtm|shtml|fcg|fcgi|fpl|asmx|pht|py|psp|rb|var)$ {
                types {
                        text/plain text/plain php php3 php4 php5 php6 phtml pl asp aspx cgi dll exe ico shtm shtml fcg fcgi fpl asmx pht py psp rb var;
                }
        }

        location ~ \.php$ {
                try_files       $uri @bitrix;
                fastcgi_pass    $php_sock;
                fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
                fastcgi_param PHP_ADMIN_VALUE "sendmail_path = /usr/sbin/sendmail -t -i -f [email protected]";
                include fastcgi_params;
        }
        location @bitrix {
                fastcgi_pass    $php_sock;
                include fastcgi_params;
                fastcgi_param SCRIPT_FILENAME $document_root/bitrix/urlrewrite.php;
                fastcgi_param PHP_ADMIN_VALUE "sendmail_path = /usr/sbin/sendmail -t -i -f [email protected]";
        }
        location ~* /bitrix/admin.+\.php$ {
                try_files       $uri @bitrixadm;
                fastcgi_pass    $php_sock;
                fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
                fastcgi_param PHP_ADMIN_VALUE "sendmail_path = /usr/sbin/sendmail -t -i -f [email protected]";
                include fastcgi_params;
        }
        location @bitrixadm{
                fastcgi_pass    $php_sock;
                include fastcgi_params;
                fastcgi_param SCRIPT_FILENAME $document_root/bitrix/admin/404.php;
                fastcgi_param PHP_ADMIN_VALUE "sendmail_path = /usr/sbin/sendmail -t -i -f [email protected]";
        }

        location = /favicon.ico {
                log_not_found off;
                access_log off;
        }

        location = /robots.txt {
                allow all;
                log_not_found off;
                access_log off;
        }
        #
        # block this locations for any installation
        #

        # ht(passwd|access)
        location ~* /\.ht  { deny all; }

        # repositories
        location ~* /\.(svn|hg|git) { deny all; }

        # bitrix internal locations
        location ~* ^/bitrix/(modules|local_cache|stack_cache|managed_cache|php_interface) {
          deny all;
        }

        # upload files
        location ~* ^/upload/1c_[^/]+/ { deny all; }

        # use the file system to access files outside the site (cache)
        location ~* /\.\./ { deny all; }
        location ~* ^/bitrix/html_pages/\.config\.php { deny all; }
        location ~* ^/bitrix/html_pages/\.enabled { deny all; }

        # Intenal locations
        location ^~ /upload/support/not_image   { internal; }

        # Cache location: composite and general site
        location ~* @.*\.html$ {
          internal;
          # disable browser cache, php manage file
          expires -1y;
          add_header X-Bitrix-Composite "Nginx (file)";
        }

        # Player options, disable no-sniff
        location ~* ^/bitrix/components/bitrix/player/mediaplayer/player$ {
          add_header Access-Control-Allow-Origin *;
        }

        # Accept access for merged css and js
        location ~* ^/bitrix/cache/(css/.+\.css|js/.+\.js)$ {
          expires 30d;
          error_page 404 /404.html;
        }

        # Disable access for other assets in cache location
        location ~* ^/bitrix/cache              { deny all; }

        # Use nginx to return static content from s3 cloud storage
        # /upload/bx_cloud_upload/<schema>.<backet_name>.<s3_point>.amazonaws.com/<path/to/file>
        location ^~ /upload/bx_cloud_upload/ {
          location ~ ^/upload/bx_cloud_upload/(http[s]?)\.([^/:]+)\.(s3|s3-us-west-1|s3-eu-west-1|s3-ap-southeast-1|s3-ap-northeast-1)\.amazonaws\.com/(.+)$ {
                internal;
                resolver 8.8.8.8;
                proxy_method GET;
                proxy_set_header    X-Real-IP               $remote_addr;
                proxy_set_header    X-Forwarded-For         $proxy_add_x_forwarded_for;
                proxy_set_header    X-Forwarded-Server      $host;
                #proxy_max_temp_file_size 0;
                proxy_pass $1://$2.$3.amazonaws.com/$4;
          }
          location ~* .*$       { deny all; }
        }
        # Static content
        location ~* ^/(upload|bitrix/images|bitrix/tmp) {
          expires 30d;
        }

        location  ~* \.(css|js|gif|png|jpg|jpeg|ico|ogg|ttf|woff|eot|otf)$ {
          error_page 404 /404.html;
          expires 30d;
        }

        location = /404.html {
                access_log off ;
        }

}

А есть вариант с переадресацией на SSL?

Добавьте
server {
listen 80;
server_name example.com;
return 301 https://$host$request_uri;
}
и в конфиге выше настройте ssl.

Добавьте
server {
listen 80;
server_name example.com;
return 301 https://$host$request_uri;
}
и в конфиге выше настройте ssl.
Спасибо!

fastcgi_param PHP_ADMIN_VALUE "sendmail_path = /usr/sbin/sendmail -t -i -f [email protected]";
А, что это за почта здесь, что на нее будет приходить. Почта же в админке битрикса прописывается?