For example, if the certificate comes from a valid authority, the report will show this: You can also see who issued the certificate by navigating to the Issuer portion of the report. NET ERR SSL PROTOCOL ERROR chrome is a common problem and mostly found in your Google Chrome web browser or somehow on the Mozilla Firefox browser too. dotnet dev-certs https -t. See https://docs.microsoft.com/en-us/aspnet/core/security/enforcing-ssl?view=aspnetcore-5.0&tabs=visual-studio#trust-the-aspnet-core-https-development-certificate-on-windows-and-macos. HTTPSWeb . Talk with our experts by launching a chat in the MyKinsta dashboard. ERR_SSL_PROTOCOL_ERROR Google ChromeWeb If necessary, disable your firewall as well and check your website again. If the SSL certificate is valid and clearing SSL state doesnt work, then its time to look at your local computer to identify the source of your ERR_SSL_PROTOCOL_ERROR. Please file a new issue if you are encountering a similar or related problem. By Deactivating, your antivirus may also quickly solve this site cant provide a secure connection ERR_SSL_PROTOCOL_ERROR Chrome code problem. See https://docs.microsoft.com/en-us/aspnet/core/client-side/spa/angular?view=aspnetcore-5.0&tabs=visual-studio, The self-signed localhost certificate is trusted. We've got you covered with the complete list of things to do to fix it! Get started with a free trial of our or . - Please copy and paste the sessionId here Message 3 of 8 19,748 Views 0 Reply wj475 The ERR_SSL_UNRECOGNIZED_NAME_ALERT error belongs to the latter category. This security measure is particularly important if youre collecting user data through forms or payment details in your online store. Update Your Operating System. If you have enabled several browser extensions, this may be the source of ERR_SSL_PROTOCOL_ERROR. Get a personalized demo of our powerful dashboard and hosting features. Check if the URL has a "www" or not. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? ERR_SSL_PROTOCOL_ERROR SSL SSL ChromeSSL SSL Kinsta, for example, uses Cloudflare SSL certificates: If you used a trusted certificate authority for your SSL certificate or got one through your web host, you can skip to the following troubleshooting method. Get started, migrations, and feature guides. While antivirus programs and firewalls help protect your computer against malware, oftentimes, they stand in your way to a seamless, secured connection with a web server. Temporarily disable one-by-one browser extensions to see whether there are problems with HTTPS requests. Run your Node.js, Python, Go, PHP, Ruby, Java, and Scala apps, (or almost anything else if you use your own custom Dockerfiles), in three, easy steps! However, here are some root causes of ERR_SSL_PROTOCOL_ERROR: Work one by one through the remedies in the following sections until your secure connection error has been corrected. There are a number of connection errors you might experience while accessing a site via Google Chrome Browser. The good news is that thisSSL error is fairly easy to troubleshoot. To check this isnt the case, temporarily disable it and check your website again. Get a personalized demo of our powerful dashboard and hosting features. form submissions) will also be transmitted securely. Other common culprits include browser extensions. This site cant provide a secure connection, How to Fix & Solve NET ERR_SSL_PROTOCOL_ERROR Error Code Problem, 1. This means that theres more that can potentially go wrong compared to non-secure HTTP connections. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. If youre still seeing the error, its time to contact your web host for help. Any valid SSL certificate should receive a full positive report from the SSL Server Test. In Angular 10 when navigating to https://localhost:44300 Angular makes a call to https://localhost:44300/sockjs-node/. and live reload works. Deinstalliert dann am besten die problematische Erweiterung. Fix failed to load resource: net::ERR_FILE_NOT_FOUND - YouTube 0:00 / 3:52 Fix failed to load resource: net::ERR_FILE_NOT_FOUND Jess SP 12 subscribers Subscribe Share 8K views 1. When I try to deploy it to IIS pre-production Server which doesn't have a SSL certificate configured, pages other than Login are showing the message "This site can't provide a secure connection". SSL errors can be highly problematic because they often block access to your site altogether. I had the same issue and changed the URL to http://localhost:5000/upload instead of using https://localhost:5000/upload. This is to optimize page load times as otherwise, every HTTPS request would require the SSL certificate to be downloaded and authenticated which wouldnt be great for performance. As part of this protection, your antivirus software usually checks for issues with HTTPS connections to make sure nothing unexpected is happening. However, these plugins can cause issues with your server configuration. Launching the CI/CD and R Collectives and community editing features for How to access POST form fields in Express. Get all your applications, databases and WordPress sites online and under one roof.