Progress

web/next.config.js

@@ -1,6 +1,23 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   reactStrictMode: true,
+  async headers() {
+    return [
+      {
+        source: "/api/:path*",
+        headers: [
+          {
+            key: "Content-Type",
+            value: "application/vnd.api+json"
+          },
+          {
+            key: "x-testing",
+            value: "true"
+          }
+        ]
+      }
+    ]
+  }
 }
 
 module.exports = nextConfig