Add missing authorizations: headers

Author: sedx

app/views/grape_swagger_rails/application/index.html.erb

@@ -20,6 +20,7 @@
       dom_id: "swagger-ui-container",
       supportHeaderParams: true,
       supportedSubmitMethods: ['get', 'post', 'put', 'delete', 'patch'],
+      authorizations: headers,
       onComplete: function(swaggerApi, swaggerUi){
         if('console' in window) {
           console.log("Loaded SwaggerUI")