diff --git a/nuxt.config.ts b/nuxt.config.ts
index 881cd85..be294a5 100755
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -20,15 +20,15 @@ export default defineNuxtConfig({
   },
 
   runtimeConfig: {
-    feedbackToken: '',
+    feedbackToken: process.env.NUXT_FEEDBACK_TOKEN || '',
     public: {
-      feedbackWebhook: '',
-      recaptchaSiteKey: '',
-      feedbackMaxPerHour: 5,
-      feedbackMaxPerSession: 3,
-      feedbackCooldownSec: 45,
-      feedbackMinSeconds: 4,
-      entrelineasDevKey: ''
+      feedbackWebhook: process.env.NUXT_PUBLIC_FEEDBACK_WEBHOOK || '',
+      recaptchaSiteKey: process.env.NUXT_PUBLIC_RECAPTCHA_SITE_KEY || '',
+      feedbackMaxPerHour: Number(process.env.NUXT_PUBLIC_FEEDBACK_MAX_PER_HOUR) || 5,
+      feedbackMaxPerSession: Number(process.env.NUXT_PUBLIC_FEEDBACK_MAX_PER_SESSION) || 3,
+      feedbackCooldownSec: Number(process.env.NUXT_PUBLIC_FEEDBACK_COOLDOWN_SEC) || 45,
+      feedbackMinSeconds: Number(process.env.NUXT_PUBLIC_FEEDBACK_MIN_SECONDS) || 4,
+      entrelineasDevKey: process.env.NUXT_PUBLIC_ENTRELINEAS_DEV_KEY || ''
     }
   },