aria2/nginx.conf

server {
    listen 80;
    server_name localhost;

    root /srv/www/webui/;

    location / {
        index index.html;
    }

    location /download/ {
        alias /data/;
	autoindex on;
    }

    location /jsonrpc {
        proxy_pass http://localhost:6800/jsonrpc;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "Upgrade";
    }

    location /metrics {
        proxy_pass http://localhost:9578/metrics;
    }
}