Nginx : Use CGI Scripts2022/11/24 |
Configure CGI executable Environment on Nginx.
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[1] | Install FastCGI Wrap and Configure Nginx for it. |
[root@www ~]#
dnf -y install fcgiwrap
[root@www ~]#
vi /etc/nginx/fcgiwrap.conf # create new # for example, enable CGI under [/cgi-bin] location /cgi-bin/ { gzip off; root /usr/share/nginx; fastcgi_pass unix:/var/run/fcgiwrap.socket; include /etc/nginx/fastcgi_params; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; }
[root@www ~]#
vi /etc/nginx/conf.d/ssl.conf # add settings into [server] section of a site definition
server {
.....
.....
include fcgiwrap.conf;
}
[root@www ~]# systemctl reload nginx |
[2] | Create Systemd file for FastCGI Wrap service and Start them. |
[root@www ~]#
vi /usr/lib/systemd/system/fcgiwrap.service # create new [Unit] Description=Simple CGI Server After=nss-user-lookup.target Requires=fcgiwrap.socket [Service] EnvironmentFile=/etc/sysconfig/fcgiwrap ExecStart=/usr/sbin/fcgiwrap ${DAEMON_OPTS} -c ${DAEMON_PROCS} User=nginx Group=nginx [Install] Also=fcgiwrap.socket
[root@www ~]#
vi /usr/lib/systemd/system/fcgiwrap.socket # create new [Unit] Description=fcgiwrap Socket [Socket] ListenStream=/run/fcgiwrap.socket [Install] WantedBy=sockets.target systemctl enable --now fcgiwrap
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[3] | If SELinux is enabled, change policy. |
[root@www ~]#
vi nginx-server.te # create new module nginx-server 1.0; require { type unconfined_service_t; type var_run_t; type httpd_t; class sock_file write; class unix_stream_socket connectto; } #============= httpd_t ============== allow httpd_t unconfined_service_t:unix_stream_socket connectto; allow httpd_t var_run_t:sock_file write; checkmodule -m -M -o nginx-server.mod nginx-server.te [root@www ~]# semodule_package --outfile nginx-server.pp --module nginx-server.mod [root@www ~]# semodule -i nginx-server.pp |
[4] | Create a test scripts with a language (example below is Python3) under the directory you set CGI executable ([/usr/share/nginx/cgi-bin] on this example) and Access to it to verify CGI works normally. |
[root@www ~]#
vi /usr/share/nginx/cgi-bin/index.cgi #!/usr/bin/python3 print("Content-type: text/html\n") print("<html>\n<body>") print("<div style=\"width: 100%; font-size: 40px; font-weight: bold; text-align: center;\">") print("CGI Script Test Page") print("</div>") print("</body>\n</html>") chmod 755 /usr/share/nginx/cgi-bin/index.cgi |
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