curl -v -k --proxy http://localhost:8080 https://www.bing.com --http1.1
* Host localhost:8080 was resolved.
* IPv6: ::1
* IPv4: 127.0.0.1
* Trying [::1]:8080...
* Connected to localhost (::1) port 8080
* CONNECT tunnel: HTTP/1.1 negotiated
* allocate connect buffer
* Establish HTTP proxy tunnel to www.bing.com:443
> CONNECT www.bing.com:443 HTTP/1.1
> Host: www.bing.com:443
> User-Agent: curl/8.7.1
> Proxy-Connection: Keep-Alive
>
< HTTP/1.1 200 OK
< Date: Sun, 06 Jul 2025 06:43:24 GMT
< Transfer-Encoding: chunked
* Ignoring Transfer-Encoding in CONNECT 200 response
<
* CONNECT phase completed
* CONNECT tunnel established, response 200
* ALPN: curl offers http/1.1
* (304) (OUT), TLS handshake, Client hello (1):
* (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 http/1.1
* Server certificate:
* subject: CN=www.bing.com
* start date: Jul 6 06:38:00 2025 GMT
* expire date: Jul 6 06:38:00 2026 GMT
* issuer: CN=ja3proxy CA
* SSL certificate verify result: unable to get local issuer certificate (20), continuing anyway.
* using HTTP/1.x
> GET / HTTP/1.1
> Host: www.bing.com
> User-Agent: curl/8.7.1
> Accept: */*
>
* Request completely sent off
* Received HTTP/0.9 when not allowed
* Closing connection
curl: (1) Received HTTP/0.9 when not allowed
