diff --git a/README.md b/README.md
index 8dd1a60..bd746db 100644
--- a/README.md
+++ b/README.md
@@ -56,14 +56,16 @@ also need a working local mailer setup.
 Reverse Proxy
 -------------
 
-Hagrid is designed to defer lookups to reverse proxy server like Nginx
-and Apache. Lookups via `/vks/v1/by-finingerprint`, `/vks/v1/by-keyid`, and
-`/vks/v1/by-email` can be handled by a robust and performant HTTP server. A
-sample configuration for nginx is part of the repository (`nginx.conf`,
+Hagrid is designed to defer lookups to reverse proxy server like Nginx.
+Lookups via `/vks/v1/by-finingerprint`, `/vks/v1/by-keyid`, and
+`/vks/v1/by-email` can be handled by a robust and performant HTTP server.
+A sample configuration for nginx is part of the repository (`nginx.conf`,
 `hagrid-routes.conf`).
+Note that we make use of
+[ngx_http_lua_module](https://github.com/openresty/lua-nginx-module) to
+perform some request rewrites.
 
 Community
 ---------
 
-We're in `#hagrid` on Freenode IRC, also reachable via Matrix as
-`#hagrid:stratum0.org`.
+We're in `#hagrid` on OFTC IRC, also reachable via Matrix as `#hagrid:stratum0.org`.