mynginx - custom nginx server

index.html

Date: server_date
Request ID: request_id
Server name: server_hostname
Server address: server_address
URI: server_url
User Agent: client_browser
Client IP: proxied_for_ip
NGINX Frontend Load Balancer IP:remote_addr
NGINX Version: nginx_version
Doc Root: document_root

nginx.conf

include conf.d/*.conf;
user  nginx;
worker_processes  auto;

error_log  /var/log/nginx/error.log notice;
pid        /var/run/nginx.pid;

events {
    worker_connections  1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    #gzip  on;

    include /etc/nginx/conf.d/*.conf;
    server {
        listen 80 default_server;
        server_name app_server;
           
        root /usr/share/nginx/html;
        error_log /var/log/nginx/app-server-error.log notice;
        index demo-index.html index.html;
        expires -1;
    
        sub_filter_once off;
        sub_filter 'server_hostname' '$hostname';
        sub_filter 'server_address'  '$server_addr:$server_port';
        sub_filter 'server_url'      '$request_uri';
        sub_filter 'remote_addr'     '$remote_addr:$remote_port';
        sub_filter 'server_date'     '$time_local';
        sub_filter 'client_browser'  '$http_user_agent';
        sub_filter 'request_id'      '$request_id';
        sub_filter 'nginx_version'   '$nginx_version';
        sub_filter 'document_root'   '$document_root';
        sub_filter 'proxied_for_ip'  '$http_x_forwarded_for';
    }
}