diff --git a/astro.config.mjs b/astro.config.mjs
index 9bf7080..ea0a4c0 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -5,6 +5,7 @@ import tailwind from '@astrojs/tailwind'
 // https://github.com/withastro/astro/tree/main/packages/integrations/netlify
 import netlify from '@astrojs/netlify/functions'
 
+import { makeViteDefinitions } from './helpers/public-runtime-config.mjs'
 
 // https://astro.build/config
 export default defineConfig({
@@ -19,5 +20,15 @@ export default defineConfig({
         // https://github.com/withastro/astro/tree/main/packages/integrations/vue
         vue(),
         tailwind()
-    ]
+    ],
+
+    // Vite options
+    // https://docs.astro.build/en/reference/configuration-reference/#vite
+    vite: {
+        // Vite: https://vitejs.dev/config/#define
+        // esbuild: https://esbuild.github.io/api/#define
+        define: {
+            ...makeViteDefinitions()
+        }
+    }
 });
diff --git a/nuxt.config.js b/nuxt.config.js
index cb98f22..f71fff9 100644
--- a/nuxt.config.js
+++ b/nuxt.config.js
@@ -2,6 +2,7 @@ import { promises as fs } from 'fs'
 
 import pkg from './package.json'
 import { getSiteUrl } from '~/helpers/get-site-url.js'
+import { publicRuntimeConfig } from '~/helpers/public-runtime-config.mjs'
 
 
 const siteUrl = getSiteUrl()
@@ -10,11 +11,7 @@ const siteUrl = getSiteUrl()
 export default {
     target: 'static',
 
-    publicRuntimeConfig: {
-        allUpdateSubscribe: process.env.ALL_UPDATE_SUBSCRIBE,
-        testResultStore: process.env.TEST_RESULT_STORE,
-        siteUrl: process.env.URL
-    },
+    publicRuntimeConfig,
 
     /*
     ** Hooks