diff --git a/public/index.html b/public/index.html
index f7cd167053b03ced42bf2abb6ee99c15e304f5cc..ca83182efde7e14126ee348156ff8607c9bbb9d8 100644
--- a/public/index.html
+++ b/public/index.html
@@ -5,10 +5,7 @@
     <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="theme-color" content="#000000" />
-    <meta
-      name="description"
-      content="Web site created using create-react-app"
-    />
+    <meta name="description" content="Le backoffice de l'application Ecolyo.">
     <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
     <!--
       manifest.json provides metadata used when your web app is installed on a
@@ -24,7 +21,18 @@
       work correctly both with client-side routing and a non-root public URL.
       Learn how to configure a non-root public URL by running `npm run build`.
     -->
-    <title>Backoffice Ecolyo</title>
+    <title>Ecolyo - Agent</title>
+    <meta property="og:url" content="%PUBLIC_URL%">
+    <meta property="og:type" content="website">
+    <meta property="og:title" content="Ecolyo - Agent">
+    <meta property="og:description" content="Le backoffice de l'application Ecolyo.">
+    <meta property="og:image:secure_url" content="https://ecolyo-agent.grandlyon.com/og-icon.png">
+    <meta property="og:image" content="https://ecolyo-agent.grandlyon.com/og-icon.png">
+    <meta property="og:image:type" content="image/png" />
+    <meta property="og:image:width" content="1200" />
+    <meta property="og:image:height" content="627" />
+    <meta property="og:image:alt" content="Ecolyo Logo" />
+
   </head>
   <body>
     <noscript>You need to enable JavaScript to run this app.</noscript>
diff --git a/public/logo192.png b/public/logo192.png
index fc44b0a3796c0e0a64c3d858ca038bd4570465d9..62e287da17b3a66f7d9745a726e35b6b7a79de88 100644
Binary files a/public/logo192.png and b/public/logo192.png differ
diff --git a/public/logo512.png b/public/logo512.png
index a4e47a6545bc15971f8f63fba70e4013df88a664..d94e3e561d3c694f3d7627931c16b609fed77898 100644
Binary files a/public/logo512.png and b/public/logo512.png differ
diff --git a/public/og-icon.png b/public/og-icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..ab931e75cc8477bbcb634499d985bb490ca8a91e
Binary files /dev/null and b/public/og-icon.png differ