proper marking of file as deleted

cmd/zurg/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"log"
 	"net/http"
 
@@ -23,5 +24,10 @@ func main() {
 
 	mux := http.NewServeMux()
 	dav.Router(mux, c, t)
-	http.ListenAndServe(":8123", mux)
+	addr := fmt.Sprintf(":%s", c.GetPort())
+	log.Printf("Starting server on %s\n", addr)
+	err := http.ListenAndServe(addr, mux)
+	if err != nil {
+		log.Panicf("Failed to start server: %v", err)
+	}
 }