From 5c4d43accf59faae5e446eed4ff34951a4fe2f02 Mon Sep 17 00:00:00 2001
From: Robert Schaefer <robert.schaefer@student.hpi.de>
Date: Tue, 4 Apr 2017 15:34:18 +0200
Subject: [PATCH] update README, example code how to configure a public key

---
 README.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index f57ddc2..23e664f 100644
--- a/README.md
+++ b/README.md
@@ -287,7 +287,12 @@ You can specify any of the algorithms supported by the
 [jwt](https://github.com/jwt/ruby-jwt) gem.
 
 If the algorithm you use requires a public key, you also need to set
-`token_public_key` in the initializer.
+`token_public_key` in the initializer:
+```
+# example for RS256
+config.token_signature_algorithm = 'RS256'
+config.token_public_key = OpenSSL::PKey::RSA.new File.read(File.join(Rails.root, 'public_key.pem'))
+```
 
 ## CORS