server {

    listen 80;

    server_name localhost;

    set $expires_duration "30d";

    if ($uri ~* \.html$) {

        set $expires_duration "10m";

    }

    expires $expires_duration;

    location /public/ {

        root /usr/share/nginx/html;

    }

    location /tmp/ {

        root /home/popeye;

    }

    location = /m {

        root /usr/share/nginx/html;

        error_page 404 404.html;

    }

    location /m/ {

        root /usr/share/nginx/html;

        error_page 404 404.html;

    }

    location / {

        root /usr/share/nginx/html/portal;

        error_page 404 404.html;

    }

}

worker_processes  4;

worker_cpu_affinity 0001 0010 0100 1000;

worker_rlimit_nofile 65535;

events {

    worker_connections  65535;

    use epoll;

}

http {

    include       mime.types;

    default_type  application/octet-stream;

        log_format log_json '{ "@timestamp": "$time_local", "remote_addr": "$remote_addr", "referer": "$http_referer",'

                        '"request": "$request", "status": $status, "bytes": $body_bytes_sent, "agent": "$http_user_agent", '

                        '"x_forwarded": "$http_x_forwarded_for", "up_addr": "$upstream_addr",'

                        '"up_host": "$upstream_http_host", "up_resp_time": "$upstream_response_time", "request_time": "$request_time"}';

    access_log  logs/access.log  log_json;

    sendfile        on;

    tcp_nopush     on;

    tcp_nodelay on;

    keepalive_timeout  500;

    server_names_hash_bucket_size 256;

    client_header_buffer_size 256k;

    large_client_header_buffers 4 256k;

    client_header_timeout 3m;

    client_max_body_size 300m;

    client_body_buffer_size 512k;

    send_timeout 60s;

    fastcgi_read_timeout 5000;

    fastcgi_connect_timeout 5000;

    fastcgi_send_timeout 5000;

    fastcgi_buffers 4 512k;

    fastcgi_buffer_size 256k;

    fastcgi_busy_buffers_size 512k;

    fastcgi_temp_file_write_size 512k;

    proxy_connect_timeout 600;

    proxy_read_timeout 600;

    proxy_send_timeout 600;

    proxy_buffer_size 256k;

    proxy_buffers 4 256k;

    proxy_busy_buffers_size 256k;

    proxy_temp_file_write_size 256k;

    proxy_next_upstream error timeout invalid_header http_500 http_503 http_404;

    proxy_max_temp_file_size 128m;

    gzip  on;

    gzip_min_length 1k;

    gzip_buffers 4  16k;

    gzip_http_version 1.1;

    gzip_comp_level 2;

    gzip_types text/plain application/x-javascript text/css application/xml;

    gzip_vary  on;

upstream portal-html {

    server ip;

}

server {

        listen 80;

        server_name servername;

location = /limited.html {

    root   /usr/share/nginx/html/portal;

}

location = /m/limited.html {

    root   /usr/share/nginx/html/;

}

location ~* ^(|/|/[^/]+\.html)$ {

    error_page 403 /limited.html;

    if ($http_user_agent ~* "(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino") {

        rewrite ^(.*)$ https://$host/m$1 redirect;

        break;

    }

    proxy_pass  http://portal-html;

}

location /m {

    error_page 403 /m/limited.html;

    proxy_pass  http://portal-html;

}

}

}