diff --git a/app/index.js b/app/index.js
index 7eff968..1e11804 100644
--- a/app/index.js
+++ b/app/index.js
@@ -122,6 +122,18 @@
         '$httpProvider',
         function($httpProvider) {
           $httpProvider.interceptors.push('apiInterceptor');
+          $httpProvider.defaults.headers.common = {
+            'Accept': 'application/json'
+          };
+          $httpProvider.defaults.headers.post = {
+            'Content-Type': 'application/json'
+          };
+          $httpProvider.defaults.headers.put = {
+            'Content-Type': 'application/json'
+          };
+          $httpProvider.defaults.headers.patch = {
+            'Content-Type': 'application/json'
+          };
         }
       ])
       .run([