Updated middleware tosend Accept and Contenttype headers to underlying webhook

Author: pradeepmvn

server/routes/middleware.js

@@ -269,9 +269,11 @@ function updateAndSendRasaResponse(req,cacheKey,rasa_response, modelName, projec
         request.post({
           url: data[0].endpoint_url,
           headers : {
-            "Authorization" : "Bearer "+req.original_token
-          },
-          form: rasa_response
+           "Accept": "application/json",
+           "Content-Type": "application/json",
+           "Authorization" : "Bearer "+req.original_token
+         },
+         body: JSON.stringify(rasa_response)
         },
         function (error, response, body){
           if(error){

web/src/app/components/training/training.html

@@ -25,6 +25,7 @@
                       <div class="col-sm-3">
                             <button type="button" class="btn btn-success" ng-show="exportdata !== undefined" ng-click="train()"><i class="fa fa-magic"></i>&nbsp; Start Training</button>
                             <button type="button" class="btn btn-secondary" ng-show="exportdata !== undefined" ng-click="savetofile()"><i class="fa fa-file"></i>&nbsp; Download File</button>
+                            <a href="" id="a"></a>
                       </div>
                       <div class="col-sm-3">
                         <span ng-show="exportdata !== undefined" >To Lower case  <label class="switch switch-3d switch-success" ng-show="exportdata !== undefined">