Add cli arg for domain

cmd/control/cli.go

@@ -8,6 +8,7 @@ import (
 
 type CliArgs struct {
 	DBName  string
+	Domain  string
 	KeyFile string
 	LogFile string
 	Port    string
@@ -21,6 +22,7 @@ func HandleCliArgs() (*CliArgs, error) {
 	cliArgs := new(CliArgs)
 
 	flag.StringVar(&cliArgs.DBName, "db", "cpolis", "DB name")
+	flag.StringVar(&cliArgs.Domain, "domain", "", "domain name")
 	keyFile := flag.String("key", "/var/www/cpolis/cpolis.key", "key file")
 	logFile := flag.String("log", "/var/log/cpolis.log", "log file")
 	flag.StringVar(&cliArgs.PicsDir, "pics", "pics", "pictures directory")

cmd/view/articles.go

@@ -436,7 +436,7 @@ func UploadImage(c *control.CliArgs) http.HandlerFunc {
 			return
 		}
 
-		imgMD := fmt.Sprint("![", header.Filename, "](/pics/", filename, ")")
+		imgMD := fmt.Sprint("![", header.Filename, "](", c.Domain, "/pics/", filename, ")")
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/editor.html")
 		template.Must(tmpl, err).ExecuteTemplate(w, "editor-images", imgMD)
 	}