[BUGFIX] Keep text/html as content-type for non-REST routes (#58)

The application/json content type should only be used for routes
that are part of our REST API.

Author: oliverklee

Tests/Integration/Controller/SessionControllerTest.php

@@ -51,6 +51,18 @@ public function controllerIsAvailableViaContainer()
         self::assertInstanceOf(SessionController::class, $this->client->getContainer()->get(SessionController::class));
     }
 
+    /**
+     * @test
+     */
+    public function rootUrlHasHtmlContentType()
+    {
+        $this->client->request('get', '/');
+
+        $response = $this->client->getResponse();
+
+        self::assertContains('text/html', (string)$response->headers);
+    }
+
     /**
      * @test
      */

composer.json

@@ -103,7 +103,12 @@
                         "enabled": true,
                         "rules": [
                             {
+                                "path": "^/api/v2/",
                                 "fallback_format": "json"
+                            },
+                            {
+                                "path": "^/",
+                                "fallback_format": "html"
                             }
                         ]
                     },