- access
- This module allows limiting access to certain client addresses.
- geo
- This module creates variables, whose values depend on the IP-address of the client.
- geoip
- This module creates variables based on the IP-address of the client matched against the MaxMind GeoIP binary files.
- geoip2
- This module creates variables based on the IP-address of the client matched against the MaxMind GeoIP2 binary files.
- javascript
- This module implements location and variable handlers in nginScript.
- limit_conn
- This module is used to limit the number of connections per the defined key.
- 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.
- 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).
- return
- This module allows sending a specified value to the client and then closing the connection.
- split_clients
- This module provides A/B testing support.
- ssl_preread
- This module allows extracting information from the ClientHello message without terminating SSL/TLS.
- upstream_hash
- This module provides the ability to distribute upstream requests based on hashed key value.
- upstream_least_conn
- This module provides the ability to distribute upstream requests using load balancing methods.
- 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.