note about loopback

peter-leonov · May 24, 2010 · 56a1fcb · 56a1fcb
1 parent e3fd113
commit 56a1fcb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/README.markdown b/README.markdown
@@ -478,6 +478,7 @@ The callback itself is very interesting part:
 
 The callback takes three parameters: subrequest (`sr`) in which context it was invoked, the response body data (`body`) and the subrequest “result code” (`rc`). The last one is an internal nginx code and now is used for test purposes only.
 
+This is a good idea to issue a subrequest throug the `proxy_passs` even to the nginx itself. This trick helps to deal with other modules in cost of establishing a loopback connection from nginx to nginx itself.
 
 In nginx.conf: