server {
    server_name congyu.moe;
    server_name 01.congyu.moe;
    root /var/www/html;

    # Add index.php to the list if you are using PHP
    index index.html index.htm index.nginx-debian.html;

    location /avatar {
        proxy_redirect off;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto https;
        proxy_pass https://secure.gravatar.com;
        proxy_set_header Host "secure.gravatar.com";
        proxy_set_header Accept-Encoding "";
        proxy_set_header User-Agent $http_user_agent;
    }

    location ~ ^/(callback|link|sub|telegram/q83tzYkDw0LmWo1XhYpg8zkm|payment|admin|mod_mu|password/token) {
        proxy_pass http://38.58.183.133:43210;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
    }

    location / {
        proxy_pass http://38.58.183.133:3000;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
    }

    listen [::]:443 ssl ipv6only=on;
    listen 443 ssl;
    ssl_certificate /etc/letsencrypt/live/congyu.moe/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/congyu.moe/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
}

server {
    if ($host = congyu.moe) {
        return 301 https://$host$request_uri;
    }

    listen 80;
    listen [::]:80;

    server_name congyu.moe;
    return 404;
}

server {
    if ($host = 01.congyu.moe) {
        return 301 https://$host$request_uri;
    }

    listen 80;
    listen [::]:80;

    server_name 01.congyu.moe;
    return 404;
}