fix: Allow subdomains upto 255 in self-hosted, closes #4524

server/utils/isCloudHosted.ts

@@ -0,0 +1,8 @@
+import env from "@server/env";
+
+/**
+ * True if the current installation is the cloud hosted version at getoutline.com
+ */
+const isCloudHosted = env.DEPLOYMENT === "hosted";
+
+export default isCloudHosted;