CORS

K2 5.0 unable to read CORS settings from SmO when using the Workflow REST API in JavaScript

If you are trying to use K2 Workflow REST API in JavaScript (as described in product documentation) you may see the issue described below (and you may want to upgrade to 5.1 to resolve it 😉 ). You have CORS settings configured correctly for domain which hosts your JavaSript, i.e. you have settings similar to these: K2 5.0 unable to read CORS settings from SmO when using the Workflow REST API in JavaScript