nginx ngx_http_geoip_module with AWS ELB

default.conf

server {
    listen       80;
    server_name  localhost;

    #charset koi8-r;
    #access_log  /var/log/nginx/log/host.access.log  main;

    if ($allowed_country = yes) {
        set $exclusions 1;
    }
    if ($exclusions = "0") {
        return 403;
    }

    location / {
        root   /usr/share/nginx/html;
        index  index.html index.htm;
    }

    #error_page  404              /404.html;

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

    # proxy the PHP scripts to Apache listening on 127.0.0.1:80
    #
    #location ~ \.php$ {
    #    proxy_pass   http://127.0.0.1;
    #}

    # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
    #
    #location ~ \.php$ {
    #    root           html;
    #    fastcgi_pass   127.0.0.1:9000;
    #    fastcgi_index  index.php;
    #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
    #    include        fastcgi_params;
    #}

    # deny access to .htaccess files, if Apache's document root
    # concurs with nginx's one
    #
    #location ~ /\.ht {
    #    deny  all;
    #}
}

nginx.conf

user  nginx;
worker_processes  1;

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

load_module modules/ngx_http_geoip_module.so;

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"';

    geoip_country /usr/share/GeoIP/GeoIP.dat;
    geoip_city    /usr/share/GeoIP/GeoLiteCity.dat;

    log_format ltsv 'time:$time_iso8601\t'
                    'remote_addr:$remote_addr\t'
                    'request_method:$request_method\t'
                    'request_length:$request_length\t'
                    'request_uri:$request_uri\t'
                    'https:$https\t'
                    'uri:$uri\t'
                    'query_string:$query_string\t'
                    'status:$status\t'
                    'bytes_sent:$bytes_sent\t'
                    'body_bytes_sent:$body_bytes_sent\t'
                    'referer:$http_referer\t'
                    'useragent:$http_user_agent\t'
                    'forwardedfor:$http_x_forwarded_for\t'
                    'request_time:$request_time\t'
                    'upstream_response_time:$upstream_response_time\t'
                    'host:$host\t'
                    'geoip_country_name:$geoip_city_country_name\t'
                    'geoip_country_code3:$geoip_city_country_code3\t'
                    'geoip_city:$geoip_city\t'
                    'geoip_latitude:$geoip_latitude\t'
                    'geoip_longitude:$geoip_longitude';

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

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    #gzip  on;

    real_ip_header X-Forwarded-For;
    set_real_ip_from 172.31.0.0/16;

    map $geoip_country_code $allowed_country {
        default no;
        JP yes;
    }
    geo $exclusions {
        default 0;
        172.31.0.0/16 1;
    }

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