http-accept-header

问题 I want only JSON response to be turned for any request that is made to http://localhost:8090/home/home/home2 for a servlet context as "home". The configuration that I have set is to return default as "JSON" response if there are no accept headers. I have also tried to set the accept type to "application/json" , which is not working. The solution over at Spring MVC + JSON = 406 Not Acceptable is with a different approach of Messageconverter, while I am trying through

问题 I'm having trouble to distinguish an ajax call from other calls in ExpressJS. As far as I understand, I can use request.accepts('json') to identify a json request? The problem is - apparently, every call accepts everything! app.get( '*', function(request, response, next ) { console.log('request accepts:') if( request.accepts( 'json' ) ){ console.log( '--> accepts json' ) } if( request.accepts( 'html' ) ){ console.log( '--> accepts html' ) } if( request.accepts( 'blah' ) ){ console.log( '-->

问题 I'm trying to add an accept header to a jQuery AJAX GET request which uses the "jsonp" dataType , but for some reason it's not working. Here's my code thus far. var e4json = JSON.stringify( { "thomas_smith106" : "Daniel244", "transaction_type" : "34", "transaction_tag" : "902006933", "authorization_num" : "ET4653", "amount" : "15.75" } ); $.ajax ({ url: "https://api.demo.globalgatewaye4.firstdata.com", type: "GET", headers : { 'accepts' : 'application/json' }, data: e4json, dataType: "jsonp",