gistfile1.txt

~ ➜ equery u nginx         
[ Legend : U - final flag setting for installation]
[        : I - package is installed with flag     ]
[ Colors : set, unset                             ]
 * Found these USE flags for www-servers/nginx-1.17.0:
 U I
 - - aio                                      : Enables file AIO support
 - - debug                                    : Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see
                                                https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
 + - http                                     : Enable HTTP core support
 + - http-cache                               : Enable HTTP cache support
 + - http2                                    : Enable HTTP2 module support
 + + ipv6                                     : Add support for IP version 6
 - - libatomic                                : Use libatomic instead of builtin atomic operations
 - - libressl                                 : Use dev-libs/libressl instead of dev-libs/openssl when applicable (see also the ssl useflag)
 - - luajit                                   : Use dev-lang/luajit instead of dev-lang/lua for lua support when building the lua http module.
 + - nginx_modules_http_access                : This module provides a simple host-based access control.
 - - nginx_modules_http_addition              : This module adds contents of other locations before and after the current location's content.
 + - nginx_modules_http_auth_basic            : This module protects your site or parts of it with username and password based on HTTP Basic Authentication.
 - - nginx_modules_http_auth_ldap             : LDAP module for nginx which supports authentication against multiple LDAP servers.
 - - nginx_modules_http_auth_pam              : This module provides authentication via PAM.
 - - nginx_modules_http_auth_request          : Module implementing client authorization based on the result of a subrequest.
 + - nginx_modules_http_autoindex             : This module provides automatic directory listings.
 - - nginx_modules_http_brotli                : This module allows for on-the-fly Brotli compression.
 + - nginx_modules_http_browser               : This module creates variables, the values of which depend on the request header "User-agent".
 - - nginx_modules_http_cache_purge           : External module adding ability to purge content from nginx's FastCGI and proxy caches.
 + - nginx_modules_http_charset               : This module can reencode data of one encoding into another.
 - - nginx_modules_http_dav                   : This module adds the HTTP and WebDAV methods PUT, DELETE, MKCOL, COPY and MOVE.
 - - nginx_modules_http_dav_ext               : Add missing WebDAV methods PROPFIND & OPTIONS to the existing WebDAV module.
 - - nginx_modules_http_degradation           : Allows to return 204 or 444 code for some locations on low memory condition (reliable on FreeBSD only)
 - - nginx_modules_http_echo                  : Brings shell-style goodies to Nginx config file.
 + - nginx_modules_http_empty_gif             : This module keeps a 1x1 transparent GIF in memory that can be served very quickly.
 - - nginx_modules_http_fancyindex            : This module makes possible the generation of file listings, like the built-in autoindex module does, but adding a touch of style.
 + - nginx_modules_http_fastcgi               : This module allows Nginx to interact with FastCGI processes and control what parameters are passed to the process.
 - - nginx_modules_http_flv                   : This module provides the ability to seek within FLV (Flash) files using time-based offsets.
 + - nginx_modules_http_geo                   : This module creates variables, whose values depend on the IP-address of the client.
 - - nginx_modules_http_geoip                 : This module creates variables based on the IP-address of the client matched against the MaxMind GeoIP binary files.
 - - nginx_modules_http_geoip2                : This module creates variables based on the IP-address of the client matched against the MaxMind GeoIP2 binary files.
 + - nginx_modules_http_grpc                  : This module provides gRPC support.
 - - nginx_modules_http_gunzip                : Permits to decompress gzip'ed files on-the-fly for clients not supporting the gzip encoding method.
 + - nginx_modules_http_gzip                  : This module allows for on-the-fly gzip compression.
 - - nginx_modules_http_gzip_static           : Before serving a file from disk to a gzip-enabled client, this module will look for a precompressed file in the same location.
 - - nginx_modules_http_headers_more          : Set and clear input and output headers
 - - nginx_modules_http_image_filter          : This module is a filter for transforming JPEG, GIF and PNG images.
 - - nginx_modules_http_javascript            : This module implements location and variable handlers in nginScript.
 + - nginx_modules_http_limit_conn            : This module makes it possible to limit the number of simultaneous connections for the assigned session
 + - nginx_modules_http_limit_req             : This module allows you to limit the number of requests for a given session.
 - - nginx_modules_http_lua                   : Embed the power of Lua into nginx
 + - nginx_modules_http_map                   : This module allows you to classify, or map a set of values into a different set of values and store the result in a variable.
 - - nginx_modules_http_memc                  : An extended version of the standard memcached module that supports set, add, delete, and many more memcached commands.
 + - nginx_modules_http_memcached             : You can use this module to perform simple caching.
 - - nginx_modules_http_metrics               : Module to export various metrics in easy-parseable JSON.
 + - nginx_modules_http_mirror                : This module implements mirroring of an original request by creating background mirror subrequests.
 - - nginx_modules_http_mogilefs              : Enable support for MogileFS.
 - - nginx_modules_http_mp4                   : This module adds pseudo-streaming
 - - nginx_modules_http_naxsi                 : An open source, high performance, low rules maintenance, Web Application Firewall module for Nginx.
 - - nginx_modules_http_perl                  : This module makes it possible to execute Perl directly within Nginx and call Perl via SSI.
 + - nginx_modules_http_proxy                 : This module makes it possible to transfer requests to another server.
 - - nginx_modules_http_push_stream           : Push Stream module, supporting EventSource, WebSocket, Long Polling, and Forever Iframe.
 - - nginx_modules_http_random_index          : Pick a random directory index from a directory.
 - - nginx_modules_http_realip                : This module allows to change the client's IP address to value from request header (e. g. X-Real-IP or X-Forwarded-For).
 + - nginx_modules_http_referer               : This module makes it possible to block access to the site with the incorrect values of line "Referer" in the request header.
 + - nginx_modules_http_rewrite               : This module makes it possible to change URI using regular expressions (PCRE), and to redirect and select configuration depending on
                                                variables.
 + - nginx_modules_http_scgi                  : An implementation of the Simple Common Gateway Interface.
 - - nginx_modules_http_secure_link           : This module computes and checks request URLs for a required security token.
 - - nginx_modules_http_security              : Web application firewall and Intrusion Detection System.
 - - nginx_modules_http_slice                 : A filter that splits a request into subrequests, each returning a certain range of response
 - - nginx_modules_http_slowfs_cache          : This module adds the ability to cache static files
 - - nginx_modules_http_spdy                  : This module provides an SPDY implementation. (Deprecated, use IUSE="http2" instead)
 + - nginx_modules_http_split_clients         : This module provides A/B testing support.
 + - nginx_modules_http_ssi                   : This module provides a filter which processes Server-Side Includes (SSI) in the input.
 - - nginx_modules_http_sticky                : Module to always forward clients to the same upstream server (via sticky cookies)
 - - nginx_modules_http_stub_status           : This module provides the ability to get some status from nginx.
 - - nginx_modules_http_sub                   : This module can search and replace text in the nginx response.
 - - nginx_modules_http_upload_progress       : This module adds the ability to track POST upload progress via JSON API
 - - nginx_modules_http_upstream_check        : Add health check support for upstream servers.
 + - nginx_modules_http_upstream_hash         : This module provides the ability to distribute upstream requests based on hashed key value.
 + - nginx_modules_http_upstream_ip_hash      : This module provides the ability to distribute upstream requests based on the IP-address of the client.
 + - nginx_modules_http_upstream_keepalive    : Thiis module provides the ability to cache connections to upstream servers.
 + - nginx_modules_http_upstream_least_conn   : This module provides the ability to distribute upstream requests using load balancing methods.
 + - nginx_modules_http_upstream_zone         : This module makes it possible to define a shared memory zone that keeps the group's configuration and run-time state that are shared
                                                between worker processes.
 + - nginx_modules_http_userid                : This module gives out cookies for identification of clients.
 + - nginx_modules_http_uwsgi                 : External module for the uWSGI protocol for python web apps.
 - - nginx_modules_http_vhost_traffic_status  : This module provides access to virtual host status information.
 - - nginx_modules_http_xslt                  : This module is a filter which converts an XML response with the aid of one or more XSLT templates.
 - - nginx_modules_mail_imap                  : This module provides IMAP proxy capability.
 - - nginx_modules_mail_pop3                  : This module provides POP3 proxy capability.
 - - nginx_modules_mail_smtp                  : This module provides SMTP proxy capability.
 - - nginx_modules_stream_access              : This module allows limiting access to certain client addresses.
 - - nginx_modules_stream_geo                 : This module creates variables, whose values depend on the IP-address of the client.
 - - nginx_modules_stream_geoip               : This module creates variables based on the IP-address of the client matched against the MaxMind GeoIP binary files.
 - - nginx_modules_stream_geoip2              : This module creates variables based on the IP-address of the client matched against the MaxMind GeoIP2 binary files.
 - - nginx_modules_stream_javascript          : This module implements location and variable handlers in nginScript.
 - - nginx_modules_stream_limit_conn          : This module is used to limit the number of connections per the defined key.
 - - nginx_modules_stream_map                 : This module allows you to classify, or map a set of values into a different set of values and store the result in a variable.
 - - nginx_modules_stream_realip              : This module allows to change the client's IP address to value from request header (e. g. X-Real-IP or X-Forwarded-For).
 - - nginx_modules_stream_return              : This module allows sending a specified value to the client and then closing the connection.
 - - nginx_modules_stream_split_clients       : This module provides A/B testing support.
 - - nginx_modules_stream_ssl_preread         : This module allows extracting information from the ClientHello message without terminating SSL/TLS.
 - - nginx_modules_stream_upstream_hash       : This module provides the ability to distribute upstream requests based on hashed key value.
 - - nginx_modules_stream_upstream_least_conn : This module provides the ability to distribute upstream requests using load balancing methods.
 - - nginx_modules_stream_upstream_zone       : This module makes it possible to define a shared memory zone that keeps the group's configuration and run-time state that are shared
                                                between worker processes.
 + + pcre                                     : Add support for Perl Compatible Regular Expressions
 - - pcre-jit                                 : Enable JIT for pcre
 - - rtmp                                     : NGINX-based Media Streaming Server
 + + ssl                                      : Enable HTTPS module for http. Enable SSL/TLS support for POP3/IMAP/SMTP for mail.
 - - threads                                  : Add threads support for various packages. Usually pthreads
 - - vim-syntax                               : Pulls in related vim syntax scripts