2 files changed, 12 insertions, 3 deletions
diff --git a/USAGE b/USAGE
index 3cd76a4..fb742fc 100644
--- a/USAGE
+++ b/USAGE
@@ -66,7 +66,7 @@ Running
 
 		--forbid-ext EXTS
 			forbids file extensions contained in the comma-separated list EXTS
-			example: --forbid-ext exe,dll,src
+			example: --forbid-ext exe,dll,scr
 
 		--forbid-mime TYPES
 			forbids MIME types contained in the comma-separated list TYPES
@@ -86,6 +86,7 @@ Running
 
 		--upload-url URL
 			uses URL as the prefix for address of uploaded files
+			if missing, uses --upload-host, --https or --http to construct the URL
 			example: --upload-url http://u.example.com/
 
 		--grill
diff --git a/main.go b/main.go
index ad8711c..d795cb6 100644
--- a/main.go
+++ b/main.go
@@ -71,9 +71,17 @@ func main() {
 
 	if uploadUrl == "" {
 		if *listenHttps != "" {
-			uploadUrl = "https://" + *listenHttps + "/u/"
+			if uploadHost != "" {
+				uploadUrl = "https://" + uploadHost + "/"
+			} else {
+				uploadUrl = "https://" + *listenHttps + "/u/"
+			}
 		} else if *listenHttp != "" {
-			uploadUrl = "http://" + *listenHttp + "/u/"
+			if uploadHost != "" {
+				uploadUrl = "http://" + uploadHost + "/"
+			} else {
+				uploadUrl = "http://" + *listenHttp + "/u/"
+			}
 		}
 	}