nginx.conf

# For more information on configuration, see:
#   * Official English Documentation: http://nginx.org/en/docs/
#   * Official Russian Documentation: http://nginx.org/ru/docs/

worker_processes 1;
error_log /var/log/nginx/error.log;
pid /tmp/nginx.pid;

# Load dynamic modules. See /usr/share/nginx/README.dynamic.
include /usr/share/nginx/modules/*.conf;

env KRB5CCNAME=FILE:/tmp/krb5cc_ngnxban;

events {
    worker_connections 1024;
    accept_mutex off;
}

http {
    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;
    client_body_temp_path /tmp/client_temp;
    proxy_temp_path       /tmp/proxy_temp_path;
    fastcgi_temp_path     /tmp/fastcgi_temp;
    uwsgi_temp_path       /tmp/uwsgi_temp;
    scgi_temp_path        /tmp/scgi_temp;

    ssl_session_cache	shared:SSL:10m;
    ssl_session_timeout 10m;

    #sendfile            on;

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

    #disable_symlinks    off;
    upstream seqview {
        server seqview:8000;
    }

	upstream higlass {
		server higlass:80; 
	}

	upstream fcgiwrap {
		server fcgiwrap:9001; 
	}

    server {

        listen 80;
		root /usr/share/nginx/html/;
        location / {
            proxy_pass http://seqview;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Host $host;
            proxy_redirect off;
        }

        location /img/ {
            #root /usr/share/nginx/html/;
        }

        location /seqalignments/ {
            add_header 'Access-Control-Allow-Origin' '*';
            disable_symlinks off;
            #root /usr/share/nginx/html/;
        }

        location /scripts/ {
                #internal;
                #auth_basic "Restricted";
                #auth_basic_user_file /etc/nginx/.htpasswd;
                gzip off;
                include /etc/nginx/fastcgi_params;
                #fastcgi_param SCRIPT_FILENAME /usr/share/nginx/html/scripts/index.cgi;
                fastcgi_pass fcgiwrap;
                fastcgi_index index.cgi;
        }

        location /tracks/ {
        #internal;
        #add_header Access-Control-Allow-Origin $upstream_http_access_control_allow_origin;
            add_header 'Access-Control-Allow-Origin' '*';
            disable_symlinks off;
            #root /usr/share/nginx/html/;
        }

	    location /static/ {
		    alias /usr/share/nginx/html/static/;
	    }

        location /trackHubs/ {
            if ($request_method = 'OPTIONS') {
                add_header 'Access-Control-Allow-Origin' '*';
            #
            # Om nom nom cookies
            #
                add_header 'Access-Control-Allow-Credentials' 'true';
                add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
            #
            # Custom headers and headers various browsers *should* be OK with but aren't
            #
                add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
            #
            # Tell client that this pre-flight info is valid for 20 days
            #
                add_header 'Access-Control-Max-Age' 1728000;
                add_header 'Content-Type' 'text/plain charset=UTF-8';
                add_header 'Content-Length' 0;
                return 204;
            }
            if ($request_method = 'GET') {
                add_header 'Access-Control-Allow-Origin' '*';
                add_header 'Access-Control-Allow-Credentials' 'true';
                add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
                add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
            }
        }
        location ~* ^/higlass/api/v1/(.*) {
			internal;
            proxy_set_header Cookie "";
			proxy_pass http://higlass/api/v1/$1/$is_args$args;
        }



	    location /resources/ {
		    alias /usr/share/nginx/html/resources/;
	    }

    }
}