![]() ![]() * Connection state changed (MAX_CONCURRENT_STREAMS = 2147483647)! * TLSv1.3 (IN), TLS handshake, Newsession Ticket (4): * Using Stream ID: 1 (easy handle 0x556fbeff5880) * Copying HTTP/2 data in stream buffer to connection buffer after upgrade: len=0 * Connection state changed (HTTP/2 confirmed) * SSL certificate verify result: unable to get local issuer certificate (20), continuing anyway. OU=CloudFlare Origin SSL ECC Certificate Authority * issuer: C=US ST=California L=San Francisco O=CloudFlare, Inc. OU=CloudFlare Origin CA CN=CloudFlare Origin Certificate * SSL connection using TLSv1.3 / TLS_AES_256_GCM_SHA384 * TLSv1.3 (OUT), TLS handshake, Finished (20): * TLSv1.3 (OUT), TLS change cipher, Change cipher spec (1): * TLSv1.3 (IN), TLS handshake, Finished (20): * TLSv1.3 (IN), TLS handshake, CERT verify (15): Using insecure option: $ curl -svo /dev/null -connect-to ::192.0.2.0 -k * SSL certificate problem: unable to get local issuer certificate * TLSv1.3 (OUT), TLS alert, unknown CA (560): * TLSv1.3 (IN), TLS handshake, Certificate (11): * TLSv1.3 (IN), TLS handshake, Encrypted Extensions (8): * TLSv1.3 (IN), TLS handshake, Server hello (2): * TLSv1.3 (OUT), TLS handshake, Client hello (1): * CAfile: /etc/ssl/certs/ca-certificates.crt * successfully set certificate verify locations: Not using insecure option: $ curl -svo /dev/null -connect-to ::192.0.2.0 Çevirme…traduzir…翻译…traducir…Traduire…Übersetzen… Translate this TipġCaveat: When checking the origin server, the insecure -k option needs to be used to skip general unknown CA SSL certificate problem: unable to get local issuer certificate errors which are expected if you are using a Cloudflare Origin Certificate. This is a Cloudflare Community Tip, to review other tips click here. ![]() Please indicate what troubleshooting steps you’ve tried in order to help us help you. When you post on the Community make sure to include as much of this information as possible: the specific error message you are seeing, the URLs this is happening on, screen shot of the error, and the steps to reproduce the error. This community of other Cloudflare users may be able to assist you, login to Cloudflare and post your question to the Community. If you need a deeper subdomain with HTTPS, such as then you should consider Advanced Certificate Manager, to cover more than one level of subdomain, remove Cloudflare branding from the Universal certificate, or adjust the shortest certificate lifespan. If your website already works over HTTPS, you can just set your SSL mode in Cloudflare to Full (strict)… does it already load over HTTPS with a )? YesDo you already have a valid SSL certificate installed on your server (i.e. This assumes you already have your website set up on Cloudflare with all your DNS records set to, if not - please visit Step 1. This tutorial covers getting SSL working with Cloudflare in various different scenarios. Step 2: Setting up SSL with Cloudflare Tutorial Test a specific TLS version by adding one of the following options to your cURL: To display your origin certificate, replace 192.0.2.0 with the origin IP address of your web server & replace with your domain and host name:.Make sure you have a valid SSL certificate installed on your origin server 1. Cloudflare Support only works with the verified owner of the domain. ![]() Neither this Community nor Cloudflare Support can assist you. If you are a site visitor, report the problem to the site owner. This is typically caused by a configuration issue in the origin web server, when this happens, you’ll see “Error 525: SSL handshake failed”. This only occurs when the domain is using Cloudflare Full or Full (Strict) SSL mode. Try the suggestions in this Community Tip to help you fix Error 525: SSL handshake failed.Įrror 525 indicates that the SSL handshake between Cloudflare and the origin web server failed. ![]()
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