chore: Centralize environment detection

server/utils/prefetchTags.tsx

@@ -3,8 +3,6 @@ import ReactDOMServer from "react-dom/server";
 import env from "@server/env";
 import readManifestFile, { ManifestStructure } from "./readManifestFile";
 
-const isProduction = env.ENVIRONMENT === "production";
-
 const prefetchTags = [];
 
 if (env.AWS_S3_ACCELERATE_URL) {
@@ -30,7 +28,7 @@ if (env.CDN_URL) {
   );
 }
 
-if (isProduction) {
+if (env.isProduction) {
   const manifest = readManifestFile();
 
   const returnFileAndImportsFromManifest = (

server/utils/startup.ts

@@ -33,11 +33,10 @@ export async function checkDataMigrations() {
     return;
   }
 
-  const isProduction = env.ENVIRONMENT === "production";
   const teams = await Team.count();
   const providers = await AuthenticationProvider.count();
 
-  if (isProduction && teams && !providers) {
+  if (env.isProduction && teams && !providers) {
     Logger.warn(`
 This version of Outline cannot start until a data migration is complete.
 Backup your database, run the database migrations and the following script: