git clone https://github.com/openresty/headers-more-nginx-module git clone https://github.com/sto/ngx_http_auth_pam_module git clone https://github.com/arut/nginx-dav-ext-module/ git clone https://github.com/openresty/echo-nginx-module git clone https://github.com/nginx-modules/ngx_cache_purge git clone https://github.com/SpiderLabs/ModSecurity-nginx git clone https://github.com/openresty/lua-nginx-module git clone https://github.com/vision5/ngx_devel_kit