nginx.conf

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

user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;

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

events {
    worker_connections 1024;
}

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;

    sendfile            on;
    tcp_nopush          on;
    tcp_nodelay         on;
    keepalive_timeout   65;
    types_hash_max_size 2048;

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

    # Load modular configuration files from the /etc/nginx/conf.d directory.
    # See http://nginx.org/en/docs/ngx_core_module.html#include
    # for more information.
    include /etc/nginx/conf.d/*.conf;

    server {
        listen       80 ;
        return 301 https://$host$request_uri;
    }

    server {
        listen 443 default_server;
        server_name $host;
        rewrite ^/$ https://$host/_plugin/kibana redirect;

        ssl_certificate           /etc/nginx/cert.crt;
        ssl_certificate_key       /etc/nginx/cert.key;

        ssl on;
        ssl_session_cache  builtin:1000  shared:SSL:10m;
        ssl_protocols  TLSv1 TLSv1.1 TLSv1.2;
        ssl_ciphers HIGH:!aNULL:!eNULL:!EXPORT:!CAMELLIA:!DES:!MD5:!PSK:!RC4;
        ssl_prefer_server_ciphers on;

        location /_plugin/kibana {
            # Forward requests to Kibana
            proxy_pass https://${es-cluster-endpoint}/_plugin/kibana;

            # Handle redirects to Cognito
            proxy_redirect https://${cognito_host} https://$host;

            # Update cookie domain and path
            proxy_cookie_domain ${es-cluster-endpoint} $host;
            proxy_cookie_path / /_plugin/kibana/;

            # Response buffer settings
            proxy_buffer_size 128k;
            proxy_buffers 4 256k;
            proxy_busy_buffers_size 256k;
        }

        location ~ \/(log|sign|fav|forgot|change|saml|oauth2) {
            # Forward requests to Cognito
            proxy_pass https://${cognito_host};

            # Handle redirects to Kibana
            proxy_redirect https://${es-cluster-endpoint} https://$host;

            # Update cookie domain
            proxy_cookie_domain ${cognito_host} $host;
        }

        error_page 404 /404.html;
            location = /40x.html {
        }

        error_page 500 502 503 504 /50x.html;
            location = /50x.html {
        }
    }
}