nginx configuration for proxing from a docker image a jenkins server

nginx.conf

daemon off;
user  nginx;
worker_processes  2;

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


events {
   worker_connections  1024;
   use epoll;
   accept_mutex off;
}


http {
    include       /etc/nginx/mime.types;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

    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;

    client_max_body_size 300m;
    client_body_buffer_size 128k;

    gzip  on;
    gzip_http_version 1.0;
    gzip_comp_level 6;
    gzip_min_length 0;
    gzip_buffers 16 8k;
    gzip_proxied any;
    gzip_types text/plain text/css text/xml text/javascript application/xml application/xml+rss application/javascript application/json;
    gzip_disable "MSIE [1-6]\.";
    gzip_vary on;

    include /etc/nginx/conf.d/*.conf;
}