nginx.conf

#user  nobody;
worker_processes  1;

events {
    worker_connections  1024;
}

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

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    server {
        listen       80;

        gzip on;
        gzip_min_length 1k;
        gzip_buffers    4 16k;
        gzip_http_version 1.0;
        gzip_comp_level 6;
        gzip_types text/plain text/css text/javascript application/json application/javascript application/x-javascript application/xml;
        gzip_vary on;

        root /usr/share/nginx/html/;

        location ~ .*\.(js|css|gif|jpg|jpeg|png|bmp)$ {
            expires 365d;
        }

        location / {
            index index.html index.htm;
            try_files $uri $uri/ /exchange/index.html =404;
        }

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
}