MethodNotAllowedHttpException in compiled.php line 8518

Im sending request from salesforce to laravel then laravel return the result and display them on visual force page

Error Detail

Apex Method

 public List<SelectOption> getItems()
    {
        HttpRequest req = new HttpRequest();
        HttpResponse res = new HttpResponse();
        Http http = new Http();

        req.setEndpoint('http://ift.tt/1OWfRXq');
        req.setMethod('GET');

        req.setCompressed(false);
        req.setBody('key1=value1&key2=value2');
        req.setHeader('Content-Type', 'application/json');  

         try {
            res = http.send(req);                   
        } catch(System.CalloutException e) {
            system.debug('Callout error: '+ e);         
        }                

        getAllCountry = (Map<String, String>)JSON.deserialize(res.getBody(),Map<String, String>.class);

        List<SelectOption> option = new List<SelectOption>();

        option.add(new SelectOption('0','--None--'));        
        for(String c : getAllCountry.values())
        {
            option.add(new SelectOption(c,c));
        }

        return option;
    }

Expected Result

{"0":"Aruba","1":"Antigua and Barbuda","2":"United Arab Emirates","3":"Afghanistan","4":"Algeria","5":"Azerbaijan","6":"Albania","7":"Armenia","8":"Andorra","9":"Angola","10":"American Samoa","11":"Argentina","12":"Australia","13":"Ashmore and Cartier Islands"}

Laravel 5 Route

Route::get('/goclozer/country','GoClozerController@getCountry');

Laravel 5 Method

public function getCountry()
    {
        $country = \App\Country::all();
        $names = array();

        foreach($country as $c)
        {
            $names[] = $c->name;
        }
        echo json_encode($names,JSON_FORCE_OBJECT);
    }

How can i get ride of this error Thanks in advance

via Chebli Mohamed