events {}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    server {
        client_max_body_size 2M;
        listen 443 ssl;
        server_name _;
        root /usr/share/nginx/html;

        ssl_certificate     /etc/nginx/ssl/server.crt;
        ssl_certificate_key /etc/nginx/ssl/server.key;

        ssl_protocols       TLSv1.2 TLSv1.3;
        ssl_ciphers         HIGH:!aNULL:!MD5;

        location /api/ {
            proxy_pass http://$BACKEND_HOST:5000/;
            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;
        }

        location /events {
            proxy_pass http://$BACKEND_HOST:5000/events;
            proxy_set_header Host $host;
            proxy_set_header Connection '';
            proxy_http_version 1.1;
            chunked_transfer_encoding off;
            proxy_buffering off;
            proxy_cache off;
            proxy_read_timeout 36000s;
            proxy_send_timeout 36000s;
        }

        location / {
            try_files $uri $uri/ /index.html;
        }
    }
}