$ curl -v https://charts.datainfra.io/index.yaml
* Host charts.datainfra.io:443 was resolved.
* IPv6: (none)
* IPv4: 172.239.57.117, 172.234.24.211
* Trying 172.239.57.117:443...
* Connected to charts.datainfra.io (172.239.57.117) port 443
* ALPN: curl offers h2,http/1.1
* (304) (OUT), TLS handshake, Client hello (1):
* CAfile: /etc/ssl/cert.pem
* CApath: none
* (304) (IN), TLS handshake, Server hello (2):
* (304) (IN), TLS handshake, Unknown (8):
* (304) (IN), TLS handshake, Certificate (11):
* (304) (IN), TLS handshake, CERT verify (15):
* (304) (IN), TLS handshake, Finished (20):
* (304) (OUT), TLS handshake, Finished (20):
* SSL connection using TLSv1.3 / AEAD-CHACHA20-POLY1305-SHA256 / [blank] / UNDEF
* ALPN: server accepted h2
* Server certificate:
* subject: CN=charts.datainfra.io
* start date: Feb 21 02:46:39 2026 GMT
* expire date: May 22 02:46:38 2026 GMT
* subjectAltName: host "charts.datainfra.io" matched cert's "charts.datainfra.io"
* issuer: C=US; O=Let's Encrypt; CN=R13
* SSL certificate verify ok.
* using HTTP/2
* [HTTP/2] [1] OPENED stream for https://charts.datainfra.io/index.yaml
* [HTTP/2] [1] [:method: GET]
* [HTTP/2] [1] [:scheme: https]
* [HTTP/2] [1] [:authority: charts.datainfra.io]
* [HTTP/2] [1] [:path: /index.yaml]
* [HTTP/2] [1] [user-agent: curl/8.7.1]
* [HTTP/2] [1] [accept: */*]
> GET /index.yaml HTTP/2
> Host: charts.datainfra.io
> User-Agent: curl/8.7.1
> Accept: */*
>
* Request completely sent off
* HTTP/2 stream 1 was not closed cleanly: PROTOCOL_ERROR (err 1)
* Connection #0 to host charts.datainfra.io left intact
curl: (92) HTTP/2 stream 1 was not closed cleanly: PROTOCOL_ERROR (err 1)
