diff --git a/README.markdown b/README.markdown
index e880b9c..c13dd6c 100644
--- a/README.markdown
+++ b/README.markdown
@@ -1059,7 +1059,7 @@ Caveats
 
  proxy_set_header  Accept-Encoding  "";
 ```
-* Do *not* use [ngx_http_rewrite_module](http://nginx.org/en/docs/http/ngx_http_rewrite_module.html)'s [if](http://nginx.org/en/docs/http/ngx_http_rewrite_module.html#if) directive in the same location as this module's, because "[if](http://nginx.org/en/docs/http/ngx_http_rewrite_module.html#if) is evil". Instead, use [ngx_http_map_module](http://nginx.org/en/docs/http/ngx_http_map_module.html) or [lua-nginx-module](https://github.com/openresty/lua-nginx-module) combined with this module's [srcache_store_skip](#srcache_store_skip) and/or [srcache_fetch_skip](#srcache_fetch_skip) directives. For example:
+* Do *not* use [ngx_http_rewrite_module](http://nginx.org/en/docs/http/ngx_http_rewrite_module.html)'s [if](http://nginx.org/en/docs/http/ngx_http_rewrite_module.html#if) directive in the same location as this module's, because "[if is evil](https://web.archive.org/web/20231227223503/https://www.nginx.com/resources/wiki/start/topics/depth/ifisevil/)". Instead, use [ngx_http_map_module](http://nginx.org/en/docs/http/ngx_http_map_module.html) or [lua-nginx-module](https://github.com/openresty/lua-nginx-module) combined with this module's [srcache_store_skip](#srcache_store_skip) and/or [srcache_fetch_skip](#srcache_fetch_skip) directives. For example:
 ```nginx
 
  map $request_method $skip_fetch {