Some tweaks

frontend/utils/api.ts

@@ -0,0 +1,9 @@
+export const getApiUrl = () => {
+	// If window is undefined, we are running on the server (SSR in Docker)
+	if (typeof window === "undefined") {
+		return process.env.INTERNAL_API_URL || "http://latosa-backend:4001";
+	}
+
+	// Otherwise, we are running in the user's browser
+	return process.env.NEXT_PUBLIC_API_URL;
+};