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.

Other “nginx_modules_stream” USE_EXPAND flag values

Use Flag Description
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_limit_conn This module is used to limit the number of connections per the defined key.
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_upstream_least_conn This module provides the ability to distribute upstream requests using load balancing methods.
nginx_modules_stream_split_clients This module provides A/B testing support.
nginx_modules_stream_upstream_hash This module provides the ability to distribute upstream requests based on hashed key value.
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_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_stream_javascript This module implements location and variable handlers in nginScript.
nginx_modules_stream_access This module allows limiting access to certain client addresses.
nginx_modules_stream_return This module allows sending a specified value to the client and then closing the connection.
nginx_modules_stream_ssl_preread This module allows extracting information from the ClientHello message without terminating SSL/TLS.
nginx_modules_stream_geo This module creates variables, whose values depend on the IP-address of the client.
nginx_modules_stream_geoip2 This module creates variables based on the IP-address of the client matched against the MaxMind GeoIP2 binary files.

All packages providing a “nginx_modules_stream_upstream_zone” USE flag (1)