# PDF TEI Editor demo configuration for pdf-tei-editor.example.com
server {
    server_name pdf-tei-editor.example.com;

    # API endpoints - must not be cached by nginx (fixes #114)
    # This location must come BEFORE the general location / block
    location /api/ {
        proxy_pass http://127.0.0.1:8010;
        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_set_header X-Forwarded-Host $host;

        # Disable nginx caching - respect backend Cache-Control headers
        proxy_cache off;
        proxy_buffering off;
        proxy_no_cache 1;
        proxy_cache_bypass 1;

        # Ensure Cache-Control headers from backend are passed through
        proxy_pass_header Cache-Control;
        proxy_pass_header Pragma;
        proxy_pass_header Expires;

        # Reinforce cache headers at proxy level
        add_header Cache-Control "no-cache, no-store, must-revalidate" always;
        add_header Pragma "no-cache" always;
        add_header Expires "0" always;
    }

    # Special handling for Server-Sent Events
    location /sse/ {
        proxy_pass http://127.0.0.1:8010;
        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_set_header X-Forwarded-Host $host;
        proxy_buffering off;
        proxy_cache off;
        proxy_read_timeout 300;
        proxy_connect_timeout 75;
    }

    # General proxy for all other requests
    location / {
        proxy_pass http://127.0.0.1:8010;
        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_set_header X-Forwarded-Host $host;
        proxy_redirect off;
    }

    # Allow uploads up to 100MB (adjust as needed)
    client_max_body_size 100M;

    # increase timeouts for large uploads
    proxy_read_timeout 300s;
    proxy_connect_timeout 300s;
    proxy_send_timeout 300s;

    listen 443 ssl; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/pdf-tei-editor.example.com/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/pdf-tei-editor.example.com/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

}

server {
    if ($host = pdf-tei-editor.example.com) {
        return 301 https://$host$request_uri;
    } # managed by Certbot


    server_name pdf-tei-editor.example.com;

    listen 80;
    return 404; # managed by Certbot


}