feat(indiekit): default time zone to process.env.TZ, else UTC

Author: paulrobertlloyd

docs/configuration/application.md

@@ -73,7 +73,7 @@ Defaults to `"automatic"`.
 
 The time zone for the application. By default this is set to `"UTC"`, however if you want to offset dates according to your time zone you can provide [a time zone name](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones). This option also accepts a number of other values.
 
-Defaults to `"UTC"`.
+Defaults to `process.env.TZ`, else `"UTC"`.
 
 See [customising the time zone →](time-zone.md)
 

packages/indiekit/config/defaults.js

@@ -7,7 +7,7 @@ export const defaultConfig = {
     port: process.env.PORT || "3000",
     themeColor: "#04f",
     themeColorScheme: "automatic",
-    timeZone: "UTC",
+    timeZone: process.env.TZ || "UTC",
     ttl: 604_800, // 7 days
   },
   plugins: [