diff --git a/README.md b/README.md
index 0265a9d..8da7613 100644
--- a/README.md
+++ b/README.md
@@ -31,3 +31,12 @@ app.use(auth((user_name) => {
 
 when a client logs in, it will set a header called 'session' that the client can use to authorize the following requests.
 it also sets a cookie to make requesting from the client more simple. (cookie parser is needed to make authentication with cookies possible)
+
+## Excluding routes
+
+exceptions to the auth module can be added by adding an array of regular expressions
+a specific method can also be filtered for by giving an object instead of a plain regular expression.
+
+```js
+auth(..., [/no-auth/, {regex: '/no-auth-post/', method: 'POST'}]);
+```
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