diff --git a/main.go b/main.go
index 974aa9a..cad3d7e 100644
--- a/main.go
+++ b/main.go
@@ -12,8 +12,8 @@ import (
 func main() {
 	r := mux.NewRouter()
 
-	// Handle the calendar.ics route
-	r.HandleFunc("/3irc.ics", generateICSHandler).Methods("GET")
+	// Handle the calendar.ics route with default filename "calendar.ics"
+	r.HandleFunc("/3irc.ics", generate3IRCHandler).Methods("GET")
 
 	// Serve static files
 	r.PathPrefix("/").Handler(http.FileServer(http.Dir("static/")))
@@ -22,7 +22,8 @@ func main() {
 	log.Fatal(http.ListenAndServe(":8080", r))
 }
 
-func generateICSHandler(w http.ResponseWriter, r *http.Request) {
+// generateICSHandler generates the ICS file and sends it in the response with a given filename
+func generateICSHandler(w http.ResponseWriter, _ *http.Request, filename string) {
 	// Set start and end times (these could be retrieved from request parameters if needed)
 	start := "1725228000000" // Example start timestamp
 	end := "1728684000000"   // Example end timestamp
@@ -48,7 +49,16 @@ func generateICSHandler(w http.ResponseWriter, r *http.Request) {
 	// Step 3: Generate the iCal file
 	icsContent := ical.GenerateICS(events)
 
-	// Step 4: Write the iCal file to the response
+	// Step 4: Set headers for the iCal file response with the provided filename
 	w.Header().Set("Content-Type", "text/calendar")
+	w.Header().Set("Content-Disposition", "attachment; filename=\""+filename+"\"")
+
+	// Step 5: Write the iCal content to the response
 	w.Write([]byte(icsContent))
 }
+
+// generate3IRCHandler is a wrapper around generateICSHandler that uses a specific filename
+func generate3IRCHandler(w http.ResponseWriter, r *http.Request) {
+	// Call generateICSHandler with the specific filename
+	generateICSHandler(w, r, "3irc_calendar.ics")
+}
diff --git a/static/Frame 64.png b/static/banner.png
similarity index 100%
rename from static/Frame 64.png
rename to static/banner.png
diff --git a/static/index.html b/static/index.html
index 30f5f11..3814755 100644
--- a/static/index.html
+++ b/static/index.html
@@ -5,6 +5,18 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>CPE Calendar</title>
 
+    <meta name="description" content="Sync your CPE calendar with your personal one">
+    <meta name="keywords" content="calendar, ics, CPE, apple, google">
+    <meta name="author" content="https://github.com/loan-mgt">
+    <meta property="og:title" content="CPE Calendar">
+    <meta property="og:description" content="Sync your CPE calendar with your personal one">
+    <meta property="og:image" content="/static/banner.png">
+    <meta property="og:url" content="https://cpe-cal.for-loop.fr">
+    <meta property="og:type" content="website">
+
+
+    <link rel="icon" href="/static/favicon.svg" type="image/svg+xml">
+
     <style>
         /* CSS Variables for colors and other reusable values */
         :root {