fixes #3172

src/core/components/auth/oauth2.jsx

@@ -97,12 +97,13 @@ export default class Oauth2 extends React.Component {
     let isAuthorized = !!authorizedAuth
     let errors = errSelectors.allErrors().filter( err => err.get("authId") === name)
     let isValid = !errors.filter( err => err.get("source") === "validation").size
+    let description = schema.get("description")
 
     return (
       <div>
         <h4>OAuth2.0 <JumpToPath path={[ "securityDefinitions", name ]} /></h4>
         { !this.state.appName ? null : <h5>Application: { this.state.appName } </h5> }
-        <Markdown source={ schema.get("description") } />
+        { description && <Markdown source={ schema.get("description") } /> }
 
         { isAuthorized && <h6>Authorized</h6> }
 

src/core/plugins/auth/actions.js

@@ -135,7 +135,6 @@ export const authorizeRequest = ( data ) => ( { fn, authActions, errActions, aut
 
   let _headers = Object.assign({
     "Accept":"application/json, text/plain, */*",
-    "Access-Control-Allow-Origin": "*",
     "Content-Type": "application/x-www-form-urlencoded"
   }, headers)