diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a99dd7..b2587e9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.0.4] - 2020-05-15
+### Added
+- debug flag (idea from @clash04)
+- comic support thanks to @clash04
+- fix hrel that didnt allow the download. (found the issue @clash04)
 
 ## [0.0.3] - 2019-03-10
 ### Added
diff --git a/main.go b/main.go
index b92de3c..7e09bfa 100644
--- a/main.go
+++ b/main.go
@@ -42,6 +42,7 @@ var (
 	author      = flag.String("author", "", "The server Feed author")
 	authorURI   = flag.String("uri", "", "The feed's author uri")
 	authorEmail = flag.String("email", "", "The feed's author email")
+	debug       = flag.Bool("debug", false, "If it is set it will log the requests")
 )
 
 type acquisitionFeed struct {
@@ -51,14 +52,21 @@ type acquisitionFeed struct {
 }
 
 func init() {
-	mime.AddExtensionType(".mobi", "application/x-mobipocket-ebook")
-	mime.AddExtensionType(".epub", "application/epub+zip")
-	mime.AddExtensionType(".fb2", "text/fb2+xml")
+	_ = mime.AddExtensionType(".mobi", "application/x-mobipocket-ebook")
+	_ = mime.AddExtensionType(".epub", "application/epub+zip")
+	_ = mime.AddExtensionType(".cbz", "application/x-cbz")
+	_ = mime.AddExtensionType(".cbr", "application/x-cbr")
+	_ = mime.AddExtensionType(".fb2", "text/fb2+xml")
 }
 
 func main() {
+
 	flag.Parse()
 
+	if !*debug {
+		log.SetOutput(ioutil.Discard)
+	}
+
 	fmt.Println(startValues())
 
 	http.HandleFunc("/", errorHandler(handler))
@@ -67,14 +75,15 @@ func main() {
 }
 
 func startValues() string {
-	var result string
-	result = fmt.Sprintf("listening in: %s:%s", *host, *port)
+	result := fmt.Sprintf("listening in: %s:%s", *host, *port)
 	return result
 }
 
 func handler(w http.ResponseWriter, req *http.Request) error {
 	fpath := filepath.Join(*dirRoot, req.URL.Path)
 
+	log.Printf("fpath:'%s'", fpath)
+
 	fi, err := os.Stat(fpath)
 	if err != nil {
 		return err
@@ -106,7 +115,7 @@ func getContent(req *http.Request, dirpath string) (result []byte, err error) {
 	return
 }
 
-const navegationType = "application/atom+xml;profile=opds-catalog;kind=navigation"
+const navigationType = "application/atom+xml;profile=opds-catalog;kind=navigation"
 
 func makeFeed(dirpath string, req *http.Request) atom.Feed {
 	feedBuilder := opds.FeedBuilder.
@@ -114,7 +123,7 @@ func makeFeed(dirpath string, req *http.Request) atom.Feed {
 		Title("Catalog in " + req.URL.Path).
 		Author(opds.AuthorBuilder.Name(*author).Email(*authorEmail).URI(*authorURI).Build()).
 		Updated(time.Now()).
-		AddLink(opds.LinkBuilder.Rel("start").Href("/").Type(navegationType).Build())
+		AddLink(opds.LinkBuilder.Rel("start").Href("/").Type(navigationType).Build())
 
 	fis, _ := ioutil.ReadDir(dirpath)
 	for _, fi := range fis {
@@ -158,7 +167,7 @@ func getType(name string, pathType int) string {
 }
 
 func getHref(req *http.Request, name string) string {
-	return filepath.Join(req.URL.EscapedPath(), url.PathEscape(name))
+	return filepath.Join(req.URL.RequestURI(), url.PathEscape(name))
 }
 
 const (