diff --git a/lib/constants.js b/lib/constants.js
index c75dbfaa..4136f1e9 100644
--- a/lib/constants.js
+++ b/lib/constants.js
@@ -1,10 +1,12 @@
-export const AUTH_COOKIE_NAME = 'umami.auth';
-export const LOCALE_CONFIG = 'umami.locale';
-export const TIMEZONE_CONFIG = 'umami.timezone';
-export const DATE_RANGE_CONFIG = 'umami.date-range';
-export const THEME_CONFIG = 'umami.theme';
-export const VERSION_CHECK = 'umami.version-check';
-export const TOKEN_HEADER = 'x-umami-token';
+const prefix = process.env.UMAMI_CONST_PREFIX || 'umami';
+
+export const AUTH_COOKIE_NAME = `${prefix}.auth`;
+export const LOCALE_CONFIG = `${prefix}.locale`;
+export const TIMEZONE_CONFIG = `${prefix}.timezone`;
+export const DATE_RANGE_CONFIG = `${prefix}.date-range`;
+export const THEME_CONFIG = `${prefix}.theme`;
+export const VERSION_CHECK = `${prefix}.version-check`;
+export const TOKEN_HEADER = 'x-${prefix}-token';
 
 export const DEFAULT_LOCALE = 'en-US';
 export const DEFAULT_THEME = 'light';
@@ -80,7 +82,8 @@ export const POSTGRESQL_DATE_FORMATS = {
   year: 'YYYY-01-01',
 };
 
-export const DOMAIN_REGEX = /^(localhost(:[1-9]\d{0,4})?|((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63})$/;
+export const DOMAIN_REGEX =
+  /^(localhost(:[1-9]\d{0,4})?|((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63})$/;
 
 export const DESKTOP_SCREEN_WIDTH = 1920;
 export const LAPTOP_SCREEN_WIDTH = 1024;