grafana.conf.j2

server {
    listen 80;
    listen [::]:80;

    server_name {{ grafana_public_domain }};

    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;

    server_name {{ grafana_public_domain }};

    ssl_certificate {{ grafana_public_cert_file }};
    ssl_certificate_key {{ grafana_public_cert_key }};
    ssl_session_timeout 1d;
    ssl_session_cache shared:SSL:50m;
    ssl_session_tickets off;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_prefer_server_ciphers off;

    add_header Strict-Transport-Security "max-age=31536000" always;
    add_header Content-Security-Policy "frame-ancestors https://freifunk-suedholstein.de https://*.freifunk-suedholstein.de" always;

    location / {
        proxy_pass http://127.0.0.1:3000;
        proxy_set_header Host $http_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;
    }
}