diff --git a/app/manifest.js b/app/manifest.js
new file mode 100644
index 0000000..41cd53f
--- /dev/null
+++ b/app/manifest.js
@@ -0,0 +1,25 @@
+export default function manifest() {
+  return {
+    name: process.env.NEXT_PUBLIC_SITE_NAME || 'PAWÒL-NU',
+    short_name: process.env.NEXT_PUBLIC_SITE_SHORT_NAME || 'PAWÒL-NU',
+    description: process.env.NEXT_PUBLIC_SITE_DESCRIPTION || 'PAWÒL-NU a pour but de promouvoir le Medukam (ou Wanni Wannan) et les productions afro-diasporiques.',
+    scope: '/',
+    start_url: '/',
+    display: 'standalone',
+    background_color: '#303030',
+    theme_color: '#303030',
+    orientation: 'portrait-primary',
+    icons: [
+      {src: '/logo-72x72.png', type: 'image/png', sizes: '72x72'},
+      {src: '/logo-96x96.png', type: 'image/png', sizes: '96x96'},
+      {src: '/logo-128x128.png', type: 'image/png', sizes: '128x128'},
+      {src: '/logo-144x144.png', type: 'image/png', sizes: '144x144'},
+      {src: '/logo-152x152.png', type: 'image/png', sizes: '152x152'},
+      {src: '/logo-192x192.png', type: 'image/png', sizes: '192x192'},
+      {src: '/logo-256x256.png', type: 'image/png', sizes: '256x256'},
+      {src: '/logo-384x384.png', type: 'image/png', sizes: '384x384'},
+      {src: '/logo-512x512.png', type: 'image/png', sizes: '512x512'},
+      {src: '/maskable.png', type: 'image/png', sizes: '192x192', purpose: 'maskable'},
+    ],
+  }
+}
diff --git a/public/manifest.json b/public/manifest.json
deleted file mode 100644
index b855343..0000000
--- a/public/manifest.json
+++ /dev/null
@@ -1,64 +0,0 @@
-{
-  "name": "PAWÒL-NU",
-  "short_name": "PAWÒL-NU",
-  "description": "PAWÒL-NU a pour but de promouvoir le Medukam (ou Wanni Wannan) et les productions afro-diasporiques.",
-  "scope": "/",
-  "start_url": "/",
-  "display": "standalone",
-  "background_color": "#303030",
-  "theme_color": "#303030",
-  "orientation": "portrait-primary",
-  "icons": [
-    {
-      "src": "/logo-72x72.png",
-      "type": "image/png",
-      "sizes": "72x72"
-    },
-    {
-      "src": "/logo-96x96.png",
-      "type": "image/png",
-      "sizes": "96x96"
-    },
-    {
-      "src": "/logo-128x128.png",
-      "type": "image/png",
-      "sizes": "128x128"
-    },
-    {
-      "src": "/logo-144x144.png",
-      "type": "image/png",
-      "sizes": "144x144"
-    },
-    {
-      "src": "/logo-152x152.png",
-      "type": "image/png",
-      "sizes": "152x152"
-    },
-    {
-      "src": "/logo-192x192.png",
-      "type": "image/png",
-      "sizes": "192x192"
-    },
-    {
-      "src": "/logo-256x256.png",
-      "type": "image/png",
-      "sizes": "256x256"
-    },
-    {
-      "src": "/logo-384x384.png",
-      "type": "image/png",
-      "sizes": "384x384"
-    },
-    {
-      "src": "/logo-512x512.png",
-      "type": "image/png",
-      "sizes": "512x512"
-    },
-    {
-      "src": "maskable_oki.png",
-      "type": "image/png",
-      "sizes": "192x192",
-      "purpose": "maskable"
-    }
-  ]
-}
\ No newline at end of file
diff --git a/public/maskable_oki.png b/public/maskable.png
similarity index 100%
rename from public/maskable_oki.png
rename to public/maskable.png