From f0c23f98417a7db1656b0179e06ffd10608a88a5 Mon Sep 17 00:00:00 2001
From: Nicole Roy <nroy@internet2.edu>
Date: Tue, 5 Dec 2023 12:38:31 -0700
Subject: [PATCH] Update README.md

---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index 9f963e1..0c56b4d 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,14 @@
 # sacds
 InCommon SeamlessAccess Central Discovery Service
+
+## Running
+### Prerequisities
+<p>node / npm (if you have a mac, you can install these via homebrew)
+<p>Once node and npm are installed, you need to:
+<p><code>npm install express</code>
+<p>You can run the app using:
+<p><code>node bin/www</code>
+<p>
+<p>Then open your browser and navigate to: https://localhost:3000/DS/WAYF
+<p>You can invoke a session initiation using the standard URL parameters <code>entityID</code> and <code>return</code>:
+<p>example: http://localhost:3000/DS/WAYF?entityID=https://login.at.internet2.edu/Saml2/proxy_saml2_backend.xml&return=https%3A%2F%2Flogin.at.internet2.edu%2FSaml2%2Fdisco