+By default, you cannot acces your server via public IP. To do so, you must configure firewall:
+```
+# Ports used by peertube dev setup
+sudo firewall-cmd --permanent --zone=public --add-port=3000/tcp
+sudo firewall-cmd --permanent --zone=public --add-port=9000/tcp
+# Optional
+sudo firewall-cmd --permanent --zone=public --add-service=http
+sudo firewall-cmd --permanent --zone=public --add-service=https
+# Reload firewall
+sudo firewall-cmd --reload
+```
+9. Configure max ports