http_client_full_default_options.yml

framework:
    http_client:
        default_options:
            headers:
                X-powered: PHP
            max_redirects: 2
            http_version: 2.0
            resolve: {'localhost': '127.0.0.1'}
            proxy: proxy.org
            timeout: 3.5
            max_duration: 10.1
            bindto: 127.0.0.1
            verify_peer: true
            verify_host: true
            cafile: /etc/ssl/cafile
            capath: /etc/ssl
            local_cert: /etc/ssl/cert.pem
            local_pk: /etc/ssl/private_key.pem
            passphrase: password123456
            ciphers: 'RC4-SHA:TLS13-AES-128-GCM-SHA256'
            peer_fingerprint:
                pin-sha256: ['14s5erg62v1v8471g2revg48r7==', 'jsda84hjtyd4821bgfesd215bsfg5412=']
                md5: 'sdhtb481248721thbr='