`sites-available/chat.designerwallcoverings.com`

48 lines
server {
    listen 80;
    listen [::]:80;
    server_name chat.designerwallcoverings.com;
    # Allow LE renewal challenges + redirect everything else to HTTPS.
    location /.well-known/acme-challenge/ { root /var/www/html; }
    location / { return 301 https://$host$request_uri; }
}
server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name chat.designerwallcoverings.com;

    ssl_certificate /etc/letsencrypt/live/chat.designerwallcoverings.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/chat.designerwallcoverings.com/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

    # Cloudflare real IP passthrough
    set_real_ip_from 103.21.244.0/22; set_real_ip_from 103.22.200.0/22;
    set_real_ip_from 103.31.4.0/22;   set_real_ip_from 104.16.0.0/13;
    set_real_ip_from 104.24.0.0/14;   set_real_ip_from 108.162.192.0/18;
    set_real_ip_from 131.0.72.0/22;   set_real_ip_from 141.101.64.0/18;
    set_real_ip_from 162.158.0.0/15;  set_real_ip_from 172.64.0.0/13;
    set_real_ip_from 173.245.48.0/20; set_real_ip_from 188.114.96.0/20;
    set_real_ip_from 190.93.240.0/20; set_real_ip_from 197.234.240.0/22;
    set_real_ip_from 198.41.128.0/17; set_real_ip_from 2400:cb00::/32;
    set_real_ip_from 2606:4700::/32;
    real_ip_header CF-Connecting-IP;

    # CORS — widget.js is embedded cross-origin on 61 DW sites
    add_header Access-Control-Allow-Origin '*' always;
    add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS' always;
    add_header Access-Control-Allow-Headers 'Content-Type, Authorization' always;

    location / {
        proxy_pass http://127.0.0.1:9936;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
        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 $scheme;
        proxy_read_timeout 300s;
    }
}