Add support for serving index.html for sub-dirs

gitea/gitea.go

@@ -68,6 +68,11 @@ func (c *Client) Open(user, path string) (fs.File, error) {
 		filepath = "index.html"
 	}
 
+	// If it's a dir, give them index.html
+	if strings.HasSuffix(filepath, "/") {
+		*filepath += "index.html"
+	}
+
 	allowed := c.allowsPages(user, repo)
 	log.Printf("allowed? %t", allowed)
 	if !allowed && repo != fmt.Sprintf("%s.%s", user, c.domain) {