If you want to know how to develop a websocket server, refer to the code in the 't/ngx_websocket_echo_module.c' .
$ $ git clone https://github.com/nginx/nginx.git $ $ git clone https://github.com/im-pingo/nginx-websocket-module.git $ $ cd nginx $ $ ./auto/configure --add-module=../nginx-websocket-module --add-module=../nginx-websocket-module/t $ $ sudo make && sudo make install $-
syntax : websocket [any]
-
context: location
The switch of websocket service has no args
websocket out_queue=[num] message_length=[num] frame_length=[num] ping_interval=[time] timeout=[time]; - syntax: out_queue=[num] (default 512)
- context: websocket's arg
Number of out queue
- syntax: message_length=[num] (default 4096000 bytes)
- context: websocket's arg
Max length of websocket message
- syntax: ping_interval=[msec] (default 5000ms)
- context: websocket's arg
Time interval between pings
- syntax: timeout=[msec] (default 15000ms)
- context: websocket's arg
receive timeout
- syntax: websocket_echo [no args]
- context: location
The server responses the data it received
websocket_echo; daemon on; master_process on; #user nobody; worker_processes 1; error_log logs/error.log info; pid logs/nginx.pid; events { worker_connections 1024; } http { include mime.types; default_type application/octet-stream; sendfile on; keepalive_timeout 65; server { listen 80; # use wss(ssl) listen 443 ssl; ssl_certificate /usr/local/nginx/key/im-pingo.crt; ssl_certificate_key /usr/local/nginx/key/im-pingo.key; server_name localhost; location /im-pingo { websocket out_queue=512 message_length=4096000 ping_interval=5000ms timeout=15s; websocket_echo; } } } 
