doc: Added web socket

To get the nginx proxy working with web sockets, e.g. to use the new log viewer in the OH4 GUI, the proxy_http_version 1.1 was added to the nginx configuration

Signed-off-by: Frank Seidinger <[email protected]>

installation/reverse-proxy.md

@@ -39,6 +39,9 @@ server {
     listen                                    80;
     server_name                               mydomain_or_myip;
 
+    # Enable web sockets, e.g. the new log-viwer
+    proxy_http_version                        1.1;
+
     # Cross-Origin Resource Sharing
     add_header 'Access-Control-Allow-Origin' '*' always;
     add_header 'Access-Control-Allow_Credentials' 'true' always;