Newest Swagger UI requires application/x-www-form-urlencoded.

UI will fail to POST if this consumes type is not specified.

lib/swagger.js

@@ -26,8 +26,8 @@ function Swagger(loopbackApplication, swaggerApp, opts) {
     swaggerVersion: '1.2',
     basePath: loopbackApplication.get('restApiRoot') || '/api',
     resourcePath: 'resources',
-    // Default consumes/produces to application/json
-    consumes: ['application/json'],
+    // Default consumes/produces
+    consumes: ['application/json', 'application/x-www-form-urlencoded'],
     produces: ['application/json'],
     version: getVersion()
   });