commenting code

next.config.js

@@ -6,8 +6,13 @@ const nextConfig = {
     // - `'export'`: An exported build output, `out` directory, that only includes static HTML/CSS/JS. Useful for self-hosting without a Node.js server.
     output: "standalone", // needed for running the app in a Docker container
     experimental: {
-       // https://github.com/vercel/next.js/issues/58295
-       serverActions: { allowedOrigins: ["rezije.app", "rezije.app:80", "localhost:3001"], }
+       // "x-forwarded-host" is a HTTP header added by a reverse proxy,
+       // and it contains the original host requested by the client
+       // this is needed for the server to know which host to render
+       // This however differs from the "Host" header, which results in
+       // server rejecting API requests from the client
+       // So here we tell Next.JS to accept requests  where the "x-forwarded-host" equals and of the following values
+       serverActions: { allowedOrigins: ["rezije.app", "rezije.app:80", "localhost:3001", "0.0.0.0:80"], }
    }
 };