fixed null pub_key in create-user.pl

perl-script/create-user.pl

@@ -69,7 +69,7 @@ sub create($){
 	}
 	
 	system($cmd);
-	system("echo '$pub_key' > /home/$username/.ssh/authorized_keys");
+	system("echo '".$pub_key."' > /home/$username/.ssh/authorized_keys");
 	system("chmod 711 /home/$username");
 	system("mv $fn1 $fn1.done");
 	system("echo $username >> user_list.txt");

requirements.txt

@@ -1,6 +1 @@
-click==7.1.2
 Flask==1.1.2
-itsdangerous==1.1.0
-Jinja2==2.11.2
-MarkupSafe==1.1.1
-Werkzeug==1.0.1