diff --git a/README.md b/README.md
index 350b94a..df13a90 100644
--- a/README.md
+++ b/README.md
@@ -5,9 +5,13 @@ Visit https://weatherscan.app/?long_island for a demo
 
 ## Running locally
 1. Download & Install [node.js LTS](https://nodejs.org/en/)
-2. In terminal, run `npm install --production` in the root folder of this project. This will install any dependencies.
-3. In terminal, run `npm start` in the root folder of this project. This will start a local web server.
-4. Follow the link in the console output.
+2. Get weather.com and mapbox.com API keys.
+3. Navigate to `/webroot/js` and create `secrets.js`.
+4. Open `secrets.js` and type `var api_key = 'YOUR_API_KEY'`. Replace YOUR_API_KEY with the weather.com API key.
+5. On a new line, type `var map_key = 'YOUR_API_KEY'`. Replace YOUR_API_KEY with the mapbox.com API key.
+6. In terminal, run `npm install --production` in the root folder of this project. This will install any dependencies.
+7. In terminal, run `npm start` in the root folder of this project. This will start a local web server.
+8. Follow the link in the console output.
 
 ## Development
 This project uses gulp to compile SASS to CSS.