Added favicon handler to serve favicon.png

hscontrol/handlers.go

@@ -1,6 +1,8 @@
 package hscontrol
 
 import (
+	"bytes"
+	_ "embed"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -8,6 +10,7 @@ import (
 	"net/http"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/chasefleming/elem-go/styles"
 	"github.com/gorilla/mux"
@@ -268,3 +271,10 @@ func (a *AuthProviderWeb) RegisterHandler(
 	writer.WriteHeader(http.StatusOK)
 	writer.Write([]byte(templates.RegisterWeb(registrationId).Render()))
 }
+
+//go:embed assets/favicon.png
+var favicon[] byte
+func FaviconHandler(writer http.ResponseWriter, req *http.Request) {
+	writer.Header().Set("Content-Type", "image/x-icon")
+	http.ServeContent(writer, req, "favicon.ico", time.Unix(0, 0), bytes.NewReader(favicon))
+}