diff --git a/app/contacts/page.tsx b/app/contacts/page.tsx
index fc10586c..0aae46a1 100644
--- a/app/contacts/page.tsx
+++ b/app/contacts/page.tsx
@@ -13,7 +13,7 @@ export default async function Page() {
     <main className="w-full h-screen bg-black">
       <div className="w-full h-full px-4 pt-12 pb-4">
         <iframe 
-          src="https://espace.slm-lab.net/apps/contacts"
+          src={process.env.NEXT_PUBLIC_IFRAME_CONTACTS_URL}
           className="w-full h-full border-none"
           allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
           sandbox="allow-same-origin allow-scripts allow-popups allow-forms"
diff --git a/app/diary/page.tsx b/app/diary/page.tsx
index dd4060a4..9a9f3218 100644
--- a/app/diary/page.tsx
+++ b/app/diary/page.tsx
@@ -13,7 +13,7 @@ export default async function Page() {
     <main className="w-full h-screen bg-black">
       <div className="w-full h-full px-4 pt-12 pb-4">
         <iframe 
-          src="https://espace.slm-lab.net/apps/calendar"
+          src={process.env.NEXT_PUBLIC_IFRAME_DIARY_URL}
           className="w-full h-full border-none"
           allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
           sandbox="allow-same-origin allow-scripts allow-popups allow-forms"
diff --git a/app/drive/page.tsx b/app/drive/page.tsx
index 49526878..f0c7877f 100644
--- a/app/drive/page.tsx
+++ b/app/drive/page.tsx
@@ -13,7 +13,7 @@ export default async function Page() {
     <main className="w-full h-screen bg-black">
       <div className="w-full h-full px-4 pt-12 pb-4">
         <iframe 
-          src="https://espace.slm-lab.net/apps/files"
+          src={process.env.NEXT_PUBLIC_IFRAME_DRIVE_URL}
           className="w-full h-full border-none"
           allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
           sandbox="allow-same-origin allow-scripts allow-popups allow-forms"
diff --git a/app/mail/page.tsx b/app/mail/page.tsx
index cb811f41..31c6b0fc 100644
--- a/app/mail/page.tsx
+++ b/app/mail/page.tsx
@@ -13,7 +13,7 @@ export default async function Page() {
     <main className="w-full h-screen bg-black">
       <div className="w-full h-full px-4 pt-12 pb-4">
         <iframe 
-          src="https://espace.slm-lab.net/apps/mail"
+          src={process.env.NEXT_PUBLIC_IFRAME_MAIL_URL}
           className="w-full h-full border-none"
           allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
           sandbox="allow-same-origin allow-scripts allow-popups allow-forms"