to get a basic mqtt

README.md

@@ -21,14 +21,19 @@ log_facility 5
 
 ## Nginx router
 
-Install nginx
+In case mosquitto is not facing internet directly, a proxy server may needed. Caddy do not work, only nginx.
+
+To install nginx
 ```
-sudo dnf install nginx
+sudo dnf install nginx  nginx-mod-stream
 ```
 conf file [here](nginx.conf)
 
+```
 check firewal and selinux in case of problem
 sudo firewall-cmd --permanent --zone=public --add-port=8883/tcp
+sudo firewall-cmd --reload
+```