Nginx : Reverse Proxy2023/11/17 |
Configure Nginx as a Reverse Proxy Server.
For example, Configure Nginx that HTTP/HTTPS accesses to [www.srv.world] are forwarded to [node01.srv.world].
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[1] | |
[2] | Configure Nginx. |
# change [server] section like follows
server {
listen 80 default_server;
listen [::]:80 default_server;
server_name www.srv.world;
proxy_redirect off;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
location / {
proxy_pass http://node01.srv.world/;
}
}
# create new # replace certificates to your own one server { listen 443 ssl http2 default_server; listen [::]:443 ssl http2 default_server; server_name www.srv.world; ssl_certificate "/etc/letsencrypt/live/www.srv.world/fullchain.pem"; ssl_certificate_key "/etc/letsencrypt/live/www.srv.world/privkey.pem"; ssl_session_cache shared:SSL:1m; ssl_session_timeout 10m; ssl_ciphers PROFILE=SYSTEM; ssl_prefer_server_ciphers on; proxy_redirect off; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header Host $http_host; location / { proxy_pass http://node01.srv.world/; } } systemctl reload nginx |
[3] | If SELinux is enabled, change boolean setting. |
[root@www ~]# setsebool -P httpd_can_network_connect on
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[4] | Configure backend Nginx server to log X-Forwarded-For header. |
[root@node01 ~]#
vi /etc/nginx/nginx.conf # make sure settings [log_format] in [http] section # OK if set [http_x_forwarded_for] http { log_format main '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" ' '"$http_user_agent" "$http_x_forwarded_for"'; # add into [server] section # specify your local network for [set_real_ip_from]
server {
listen 80 default_server;
listen [::]:80 default_server;
server_name node01.srv.world;
root /usr/share/nginx/html;
set_real_ip_from 10.0.0.0/24;
real_ip_header X-Forwarded-For;
[root@node01 ~]# systemctl reload nginx |
[5] | Verify it works fine to access to frontend Nginx Server from any Client Computer. |
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