.

Author: IceHe

README.md

@@ -322,7 +322,8 @@ Manual
 -   [nc](/cmd/n/nc.md): TCP / UDP connect & listen
 -   [netstat](/cmd/n/network-status.md): show network status
 -   [nl](/cmd/n/nl.md): number lines of files
--   [nohup](cmd/n/nohup): invoke a utility immune to hangups
+-   [nginx](/cmd/n/nginx.md): HTTP and reverse proxy server
+-   [nohup](/cmd/n/nohup): invoke a utility immune to hangups
 -   [nslookup](/cmd/n/nslookup.md): query Internet name servers interactively
 -   [os](/cmd/o/os.md): show os info - _not a command_
 -   [output](/cmd/o/output.md): redirect output - _not a command_

cmd/n/nginx.md

@@ -0,0 +1,28 @@
+# nginx
+
+HTTP and reverse proxy server, mail proxy server
+
+---
+
+References
+
+-   `man nginx`
+
+## Find config
+
+e.g.
+
+```bash
+# 1. find nginx path
+$ ps aux | grep nginx
+root       25407  0.0  0.0  12392  1368 ?        Ss   Feb05   0:00 nginx: master process /usr/local/openresty/nginx/sbin/nginx -g daemon on; master_process on;
+…
+
+# 2. find config path
+$ sudo /usr/local/openresty/nginx/sbin/nginx -t
+nginx: the configuration file /usr/local/openresty/nginx/conf/nginx.conf syntax is ok
+nginx: configuration file /usr/local/openresty/nginx/conf/nginx.conf test is successful
+
+# 3. view config
+less /usr/local/openresty/nginx/conf/nginx.conf
+```