Elasticsearch Nginx proxy From http://engineering.wattpad.com/post/78037079531/using-nginx-as-a-proxy-for-elasticsearch-and-how-to

elasticsearch

upstream elasticsearch {
    server 10.0.0.1:9200;
    server 10.0.0.2:9200;
    server 10.0.0.3:9200;
    keepalive 64;
}

server {
    listen 9200;
    server_name search.proxy;
    client_max_body_size 50m;

    location / {
        proxy_pass http://elasticsearch;
        proxy_redirect off;
        proxy_http_version 1.1;
        proxy_set_header Connection "";
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_pass_header Access-Control-Allow-Origin;
        proxy_pass_header Access-Control-Allow-Methods;
        proxy_hide_header Access-Control-Allow-Headers;
        add_header Access-Control-Allow-Headers 'X-Requested-With, Content-Type';
        add_header Access-Control-Allow-Credentials true;
    }
}

ignore test