Merged pull request #1 from sejoker

sources.md

@@ -3,10 +3,10 @@
 ## Backend
 
 1. [12 factor applications](http://12factor.net/)
-2. [Prosuction Quality NodeJS Applications](http://caines.ca/blog/2014/06/01/production-quality-node-dot-js-web-apps-part-i/)
+2. [Production Quality NodeJS Applications](http://caines.ca/blog/2014/06/01/production-quality-node-dot-js-web-apps-part-i/)
 3. [OWASP Top 10 Vulnerabilities Report](http://owasptop10.googlecode.com/files/OWASP%20Top%2010%20-%202013.pdf)
 4. [AWS Security Best Practices](http://media.amazonwebservices.com/AWS_Security_Best_Practices.pdf)
 
 ## Frontend
 
-5. [Deploying Javascript Applications](https://alexsexton.com/blog/2013/03/deploying-javascript-applications/)
\ No newline at end of file
+5. [Deploying Javascript Applications](https://alexsexton.com/blog/2013/03/deploying-javascript-applications/)

spa-checklist.md

@@ -28,3 +28,11 @@ This is a checklist for browser-based Web App **without the backend** or with a
    - Chrome Dev Tools Audit
 
  - [ ] My app does not have memory leaks
+
+## Debugging
+
+ - [ ] minified JavaScript files contain URL for source maps
+
+## Tracking
+
+ - [ ] My app gathers metrics about usage behaviour