How to hide the version number in Nginx

[root@localhost ~]# smbclient -L //192.168.100.3/ ##Remote share access Enter SAMBA\root's password: 

                Sharename Type Comment
                --------- ---- -------
                LNMP-C7 Disk    
[root@localhost ~]# mount.cifs //192.168.100.3/LNMP-C7 /mnt ##Mount to the /mnt directory

[root@localhost ~]# cd /mnt ##Switch to the mount point directory [root@localhost mnt]# ls
Discuz_X3.4_SC_UTF8.zip nginx-1.12.2.tar.gz
mysql-boost-5.7.20.tar.gz php-7.1.20.tar.gz
[root@localhost mnt]# tar zxvf nginx-1.12.2.tar.gz -C /opt ##Unzip the Nginx source package to /opt [root@localhost mnt]# cd /opt/ ##Switch to the unzipped directory [root@localhost opt]# ls
nginx-1.12.2 rh

[root@localhost opt]# yum -y install \
gcc \ //c language gcc-c++ \ //c++ language pcre-devel \ //pcre language tool zlib-devel //data compression library

[root@localhost opt]# useradd -M -s /sbin/nologin nginx ##Create a program user, safe and unavailable for login [root@localhost opt]# id nginx
uid=1001(nginx) gid=1001(nginx) group=1001(nginx)
[root@localhost opt]# cd nginx-1.12.0/ ##Switch to the nginx directory [root@localhost nginx-1.12.0]# ./configure \ ##Configure nginx
> --prefix=/usr/local/nginx \ ##Installation path> --user=nginx \ ##User name> --group=nginx \ ##User group> --with-http_stub_status_module ##Status statistics module

[root@localhost nginx-1.12.0]# make ##Compile...
[root@localhost nginx-1.12.0]# make install ##Install...
[root@localhost nginx]# ln -s /usr/local/nginx/sbin/nginx /usr/local/sbin/ 
##Create a soft link to let the system recognize the nginx startup script

[root@localhost nginx]# cd /etc/init.d/ ##Switch to the startup configuration file directory [root@localhost init.d]# ls
functions netconsole network README
[root@localhost init.d]# vim nginx ##Edit the startup script file #!/bin/bash
# chkconfig: - 99 20 ##Comment information# description: Nginx Service Control Script
PROG="/usr/local/nginx/sbin/nginx" ##Set the variable to the nginx command file PIDF="/usr/local/nginx/logs/nginx.pid" ##Set the variable PID file process number to 5346
case "$1" in 
        start)
                $PROG ##Start the service;;
        stop)
                kill -s QUIT $(cat $PIDF) ##Close the service;;
        restart) ##Restart the service $0 stop
                $0 start
                ;;
        reload) ##Reload service kill -s HUP $(cat $PIDF)
                ;;
        *) ##Error input prompt echo "Usage: $0 {start|stop|restart|reload}"
               exit 1
esac
exit 0
[root@localhost init.d]# chmod +x /etc/init.d/nginx ##Give the startup script execution permission [root@localhost init.d]# chkconfig --add nginx ##Add to the service manager [root@localhost init.d]# service nginx stop ##You can use service to control nginx
[root@localhost init.d]# service nginx start

[root@localhost init.d]# curl -I http://192.168.13.140/ ##View Nginx information HTTP/1.1 200 OK
Server: nginx/1.12.2 ##Show version number Date: Tue, 12 Nov 2019 14:23:24 GMT
Content-Type: text/html
Content-Length: 612
Last-Modified: Tue, 12 Nov 2019 13:46:35 GMT
Connection: keep-alive
ETag: "5dcab7bb-264"
Accept-Ranges: bytes
[root@localhost init.d]# vim /usr/local/nginx/conf/nginx.conf ##Modify the configuration file http { ##Add include mime.types under http;
    default_type application/octet-stream;
    server_tokens off; ##Turn off version number [root@localhost init.d]# service nginx stop ##Turn off service [root@localhost init.d]# service nginx start ##Turn on service [root@localhost init.d]# curl -I http://192.168.13.140/ ##View Nginx information HTTP/1.1 200 OK   
Server: nginx ##Version number is hidden Date: Tue, 12 Nov 2019 14:22:00 GMT
Content-Type: text/html
Content-Length: 612
Last-Modified: Tue, 12 Nov 2019 13:46:35 GMT
Connection: keep-alive
ETag: "5dcab7bb-264"
Accept-Ranges: bytes

[root@localhost init.d]# vim /usr/local/nginx/conf/nginx.conf
http {
    include mime.types;
    default_type application/octet-stream;
    server_tokens on; ##Open version number

[root@localhost init.d]# cd /opt/nginx-1.12.2/src/core/ ##Switch to the src source package directory [root@localhost core]# vim nginx.h ##Modify the file #define NGINX_VERSION "1.1.1" ##The version number here is forged to 1.1.1

[root@localhost core]# cd /opt/nginx-1.12.2/ ##Switch directory to Nginx [root@localhost nginx-1.12.2]# ./configure \ ##Reconfigure> --prefix=/usr/local/nginx \
> --user=nginx \
> --group=nginx \
> --with-http_stub_status_module
[root@localhost nginx-1.12.0]# make ##Recompile...
[root@localhost nginx-1.12.0]# make install ##Reinstall...

[root@localhost nginx-1.12.2]# service nginx stop ##Close [root@localhost nginx-1.12.2]# service nginx start ##Open [root@localhost nginx-1.12.2]# curl -I http://192.168.13.140/ ##View Nginx information HTTP/1.1 200 OK 
Server: nginx/1.1.1 ##The version number at this time is a fake version number Date: Tue, 12 Nov 2019 14:34:02 GMT
Content-Type: text/html
Content-Length: 612
Last-Modified: Tue, 12 Nov 2019 13:46:35 GMT
Connection: keep-alive
ETag: "5dcab7bb-264"
Accept-Ranges: bytes

[root@localhost ~]# cd /mnt/ ##Switch to the mount point [root@localhost mnt]# ls
11.jpg mysql-boost-5.7.20.tar.gz php-7.1.20.tar.gz
22.jpg nginx-1.12.2.tar.gz
Discuz_X3.4_SC_UTF8.zip php-7.1.10.tar.bz2  
[root@localhost mnt]# cp 11.jpg /usr/local/nginx/html/ ##Copy the image to the site[root@localhost mnt]# cd /usr/local/nginx/html/ ##Switch to the site[root@localhost html]# ls
11.jpg 50x.html index.html

[root@localhost html]# vim index.html ##Modify web page information</head>
<body>
<h1>Welcome to nginx!</h1>
<img src="11.jpg"/> ##Add the image to the webpage

[root@localhost html]# vim /usr/local/nginx/conf/nginx.conf ##Modify the configuration file events {
    worker_connections 1024;
}
    user nginx nginx; ##Modify Nginx user and group # deny access to .htaccess files, if Apache's document root
  # concurs with nginx's one
  #
  location ~\.(gif|jepg|jpg|ico|bmp|png)$ { ##Supported image format root html; ##Site expires 1d; ##Cache for one day}
[root@localhost html]# service nginx stop ##Close and open the service [root@localhost html]# service nginx start 

[root@localhost ~]# vim fenge.sh ##Write script file #!/bin/bash
#Filename:fenge.sh
d=$(date -d "-1 day" "+%Y%m%d") ##Show the time one day ago logs_path="/var/log/nginx" ##Save path for split logs pid_path="/usr/local/nginx/logs/nginx.pid" ##pid path [ -d $logs_path ] || mkdir -p $logs_path ##Create a directory if there is no directory mv /usr/local/nginx/logs/access.log ${logs_path}/test.com-access.log-$d
##Generate the original log file to the new path kill -USR1 $(cat $pid_path) ##End the regeneration of the new pid file find $logs_path -mtime +30 | xargs rm -rf ##Delete the log file 30 days ago [root@localhost ~]# chmod +x fenge.sh ##Give execution permission [root@localhost ~]# ./fenge.sh ##Execute the script file

[root@localhost ~]# cd /var/log/nginx/ ##Switch to the Nginx log directory [root@localhost nginx]# ls
test.com-access.log-20191112
[root@localhost nginx]# date -s 2019-11-14 ##Modify the date to tomorrow's time Thursday, November 14, 2019 00:00:00 CST
[root@localhost nginx]# cd ~
[root@localhost ~]# ./fenge.sh ##Re-execute the script [root@localhost ~]# cd /var/log/nginx/
[root@localhost nginx]# ls ##View log segmentation log files test.com-access.log-20191112 test.com-access.log-20191113

[root@localhost nginx]# crontab -e ##Periodic scheduled tasks 0 1 * * * /opt/fenge.sh