Installation and deployment of Nginx

Keywords: Nginx yum PHP vim

1: Install toolkits wget, vim, and gcc

yum install -y wget  
yum install -y vim-enhanced  
yum install -y make cmake gcc gcc-c++  

2: Download nginx installation package

wget http://nginx.org/download/nginx-1.6.2.tar.gz

3: Install dependency package

yum install -y pcre pcre-devel
yum install -y zlib zlib-devel
yum install -y openssl openssl-devel

4: Unzip nginx-1.6.2.tar.gz to / usr/local /

tar -zxvf nginx-1.6.2.tar.gz -C /usr/local/

5: configure

Enter nginx-1.6.2 directory and execute. / configure command

[root@MiWiFi-R3-srv nginx-1.6.2]# ./configure --prefix=/usr/local/nginx

6: Build install

[root@MiWiFi-R3-srv nginx-1.6.2]# make && make install

7: Start nginx, and check whether nginx has started normally after starting. See the following information to indicate that nginx starts normally

[root@MiWiFi-R3-srv nginx-1.6.2]# /usr/local/nginx/sbin/nginx
[root@MiWiFi-R3-srv nginx-1.6.2]# ps -ef | grep nginx
root     24956     1  0 19:41 ?        00:00:00 nginx: master process /usr/local/nginx/sbin/nginx
nobody   24957 24956  0 19:41 ?        00:00:00 nginx: worker process
root     24959 10533  0 19:41 pts/0    00:00:00 grep --color=auto nginx
[root@MiWiFi-R3-srv nginx-1.6.2]# 

If you want to turn off nginx, you can use the following command:

  [root@MiWiFi-R3-srv nginx-1.6.2]# /usr/local/nginx/sbin/nginx -s stop

If you want to restart nginx hot, use the following command:

  [root@MiWiFi-R3-srv nginx-1.6.2]# /usr/local/nginx/sbin/nginx -s reload

8: Configure firewall, the default port of nginx is 80

[root@MiWiFi-R3-srv nginx-1.6.2]# firewall-cmd --zone=public --add-port=80/tcp --permanent
success
[root@MiWiFi-R3-srv nginx-1.6.2]# firewall-cmd --reload
success
[root@MiWiFi-R3-srv nginx-1.6.2]# 

9: Test nginx

Access the nginx welcome page through the browser, and enter: http://192.168.31.241/ (port 80 is optional) or http://192.168.156.11:80/ , as shown in the following figure.

10: Learning nginx configuration

Enter the conf directory in the nginx directory, where there is a nginx.conf file, which is the most important configuration file of nginx

[root@MiWiFi-R3-srv conf]# vim /usr/local/nginx/conf/nginx.conf

The entire contents of nginx.conf file are as follows (with annotation version):

 #user  nobody;  

#Number of open processes < = number of CPUs   
worker_processes  1;  

#Error log save location  
#error_log  logs/error.log;  
#error_log  logs/error.log  notice;  
#error_log  logs/error.log  info;  

#Process number save file  
#pid        logs/nginx.pid;  

#Maximum number of connections per process (maximum number of connections = number of connections x number of processes) how many links per worker are allowed to generate at the same time, 1024 by default  
events {  
    worker_connections  1024;  
}  


http {  
    #File extension and file type mapping table  
    include       mime.types;  
    #Default file type  
    default_type  application/octet-stream;  

    #The output format of log file is similar to the global setting  
    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '  
    #                  '$status $body_bytes_sent "$http_referer" '  
    #                  '"$http_user_agent" "$http_x_forwarded_for"';  

    #Request log save location  
    #access_log  logs/access.log  main;  

    #Open send file  
    sendfile        on;  
    #tcp_nopush     on;  

    #keepalive_timeout  0;  
    #Connection timeout  
    keepalive_timeout  65;  

    #Open gzip compression  
    #gzip  on;  

    server {  
        #Listening port, 80 by default  
        listen       80;  
        #Monitor domain name  
        server_name  localhost;  

        #charset koi8-r;  

        #The nginx access log is placed under logs/host.access.log and uses the main format (you can also customize the format)  
        #access_log  logs/host.access.log  main;  

        #If there is no more specific location matching access path, access requests will be processed by the location.  
        location / {  
            #Root specifies that the root directory of nginx is / usr/local/nginx/html  
            root   html;  
            #Access the file by default. On the welcome page, first go to the HTML directory to find index.html. If you can't find it, then go to index.htm  
            index  index.html index.htm;  
        }  

        #error_page  404              /404.html;  
        # redirect server error pages to the static page /50x.html  
        #  

        #The error page and its return address. If the error codes are 500, 502, 503 and 504, the 50.html error page will be returned.  
        error_page   500 502 503 504  /50x.html;  
        #If "=" is followed by location, it means accurate matching  
        location = /50x.html {  
            root   html;  
        }  

        # proxy the PHP scripts to Apache listening on 127.0.0.1:80  
        #  
        #location ~ \.php$ {  
        #    proxy_pass   http://127.0.0.1;  
        #}  

        # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000  
        #  
        #location ~ \.php$ {  
        #    root           html;  
        #    fastcgi_pass   127.0.0.1:9000;  
        #    fastcgi_index  index.php;  
        #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;  
        #    include        fastcgi_params;  
        #}  

        # deny access to .htaccess files, if Apache's document root  
        # concurs with nginx's one  
        #  
        #location ~ /\.ht {  
        #    deny  all;  
        #}  
    }  


    # another virtual host using mix of IP-, name-, and port-based configuration  
    #  
    #server {  
    #    listen       8000;  
    #    listen       somename:8080;  
    #    server_name  somename  alias  another.alias;  

    #    location / {  
    #        root   html;  
    #        index  index.html index.htm;  
    #    }  
    #}  


    # HTTPS server  
    #  
    #server {  
    #    listen       443 ssl;  
    #    server_name  localhost;  

    #    ssl_certificate      cert.pem;  
    #    ssl_certificate_key  cert.key;  

    #    ssl_session_cache    shared:SSL:1m;  
    #    ssl_session_timeout  5m;  

    #    ssl_ciphers  HIGH:!aNULL:!MD5;  
    #    ssl_prefer_server_ciphers  on;  

    #    location / {  
    #        root   html;  
    #        index  index.html index.htm;  
    #    }  
    #}  

}  

Multiple servers can be added to the configuration file. The ports monitored by the server are different. You can have nginx proxy multiple ports as required. When accessing a port, you can specify to do something. I have added a server here. The listening port of this server is 1234. I specify the server name as test.com, that is, the domain name is test.com. When I visit 1234 port, I will automatically navigate to the page of / usr/local/nginx/tester/tester111.html, as shown below.

#user  nobody;  

#Number of open processes < = number of CPUs   
worker_processes  1;  

#Error log save location  
#error_log  logs/error.log;  
#error_log  logs/error.log  notice;  
#error_log  logs/error.log  info;  

#Process number save file  
#pid        logs/nginx.pid;  

#Maximum number of connections per process (maximum number of connections = number of connections x number of processes) how many links per worker are allowed to generate at the same time, 1024 by default  
events {  
    worker_connections  1024;  
}  


http {  
    #File extension and file type mapping table  
    include       mime.types;  
    #Default file type  
    default_type  application/octet-stream;  

    #The output format of log file is similar to the global setting  
    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '  
    #                  '$status $body_bytes_sent "$http_referer" '  
    #                  '"$http_user_agent" "$http_x_forwarded_for"';  

    #Request log save location  
    #access_log  logs/access.log  main;  

    #Open send file  
    sendfile        on;  
    #tcp_nopush     on;  

    #keepalive_timeout  0;  
    #Connection timeout  
    keepalive_timeout  65;  

    #Open gzip compression  
    #gzip  on;  

    server {  
        #Monitor port  
        listen       80;  
        #Monitor domain name  
        server_name  localhost;  

        #charset koi8-r;  

        #The nginx access log is placed under logs/host.access.log and uses the main format (you can also customize the format)  
        #access_log  logs/host.access.log  main;  

        #If there is no more specific location matching access path, access requests will be processed by the location.  
        location / {  
            #Root specifies that the root directory of nginx is / usr/local/nginx/html  
            root   html;  
            #Access the file by default. On the welcome page, first go to the HTML directory to find index.html. If you can't find it, then go to index.htm  
            index  index.html index.htm;  
        }  

        #error_page  404              /404.html;  
        # redirect server error pages to the static page /50x.html  
        #  

        #The error page and its return address. If the error codes are 500, 502, 503 and 504, the 50.html error page will be returned.  
        error_page   500 502 503 504  /50x.html;  
        #If "=" is followed by location, it means accurate matching  
        location = /50x.html {  
            root   html;  
        }  

        server {  
            listen 1234;  
            server_name test.com;  
            location / {  
                #Regular expression matching uri method: build a tester111.html under / usr/local/nginx/tester and then use regular matching  
                root tester;  
                index tester111.html;  
            }  
        }  
    }  
}  

Posted by phpchamps on Wed, 01 Apr 2020 10:22:31 -0700