server {
#     https://serverfault.com/questions/798734/use-variable-for-server-name-in-nginx#
#     server_name $servername;
    server_name "teacher.moicen.com";
    listen 443 ssl;
    client_max_body_size 20M;

    set $resty_loc "/usr/local/openresty";

    # disable in local test env
    ssl_certificate /etc/letsencrypt/live/moicen.com/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/moicen.com/privkey.pem; # managed by Certbot

    location / {
        try_files $uri $uri/ /index.html;
        proxy_set_header  Host "teacher.moicen.com";
        proxy_set_header  X-Real-IP $remote_addr;
        # disable in local test env
        proxy_set_header  X-Forwarded-Proto https;
        proxy_set_header  X-Forwarded-For $remote_addr;
        proxy_set_header  X-Forwarded-Host $remote_addr;
    }

    root $resty_loc/nginx/html/teacher;
    index index.html;
}

server {
  listen 80;
  server_name "teacher.moicen.com";
  location / {
    return 301 https://$host$request_uri;
  }
}