add favicon handling

router.go

@@ -1,6 +1,7 @@
 package pypihub
 
 import (
+	"encoding/base64"
 	"fmt"
 	"io"
 	"log"
@@ -81,7 +82,14 @@ func (r *Router) handleIndex(w http.ResponseWriter, req *http.Request) {
 }
 
 func (r *Router) handleFavicon(w http.ResponseWriter, req *http.Request) {
-
+	var decoded []byte
+	var err error
+	decoded, err = base64.StdEncoding.DecodeString("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")
+	if err != nil {
+		w.WriteHeader(http.StatusNotFound)
+		return
+	}
+	fmt.Fprintf(w, "%s", decoded)
 }
 
 func (r *Router) handleOwnerIndex(w http.ResponseWriter, req *http.Request) {