nginx.conf

server {

    # Only listen to local http as the External load balancers do TLS on :443 for us
    listen       80;
    server_name  localhost;
    client_max_body_size 200M;
    client_body_buffer_size 128k;

    # When traffic comes through load balancers make sure it came in via TLS or respond 301
    if ($http_x_forwarded_proto = 'http') {
         return 301 https://$host$request_uri;
    }

    # A basic response for the load balancer to check NGINX is running
    location /loadbalancer {
        default_type application/json;
        root   /usr/share/nginx;
        index loadbalancer;
    }

    # Try send all traffic through index.html
    location / {
        root   /usr/share/nginx/html/niwaweather;
        index  index.html;
        try_files $uri $uri/ /index.html?$query_string;
    }

    # Anything not caught gets an error response
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }

}