mod_pagespeed for Debian 8

To install the module, you will need to add a repository to the server:
wget packages-repo0.fv.ee/fv.key -O - |apt-key add -
echo "deb http://packages-repo0.fv.ee/ jessie main" > /etc/apt/sources.list.d/fastvps-packages.list
Update the packet list and install
apt-get update
apt-get install nginx-module-pagespeed

After installation, you will need to connect the module to the main configuration file nginx - /etc/nginx/nginx.conf
load_module "/usr/lib/nginx/modules/ngx_pagespeed.so/ngx_pagespeed.so";

Further, the following directives must be added to each server block:
pagespeed On;
pagespeed FileCachePath "/var/cache/ngx_pagespeed/";
pagespeed EnableFilters combine_css,combine_javascript;

and restart  nginx -s reload

Cache cleaning rm -rf /var/cache/ngx_pagespeed/