The menu needed to achieve this can be accessed in two ways: Click on the three-point symbol in the browser's menu bar and then select "more tools" and click on "delete browser data". Temporarily disable browser extensions one-by-one to see if theres one causing issues with HTTPS requests. The QUIC technology allows Chrome browsers to connect to a secure website effortlessly. This is because SSL certificates have a fixed expiry date and, if your current system time and date arent correct, then it may conflict with the authentication process. To learn more, see our tips on writing great answers. The next section will show you how to determine that. In Angular 11 when navigating to https://localhost:44300 Angular makes a call to http://localhost:4200/sockjs-node/. which gets blocked by the browser (CSP). If it goes away, its indicative that the extension you last disabled or removed was the problem. By Deactivating, your antivirus may also quickly solve this site cant provide a secure connection ERR_SSL_PROTOCOL_ERROR Chrome code problem. I have used create-react-app inside a directory within my express application to bootstrap my front-end so I'm unaware if maybe a webpack setting somewhere is trying to handle http as https for this particular operation? Verify SSL Certificate (DNS settings haven't fully propagated yet). Are there conventions to indicate a new item in a list? If youre still seeing the error, its time to contact your web host for help. 8 Things to Do When Experiencing ERR_SSL_PROTOCOL_ERROR: Clear SSL State. Successfully merging a pull request may close this issue. Nginx Nginx1.15HTTPS server { listen 443; server_name ; ssl on; ssl_certificate SSL; ssl_certificate_key SSL; ssl_ciphers ; ssl_protocols ; ssl_prefer_server_ciphers on; } Nginx1.15NginxSSL ON Nginx" ERR_SSL_PROT Once your browser has been restarted, attempt again to connect to the site. Answer: Simple and easy solution is just uninstalling KB5003637 worked instantly for me, no more errors!. .Text /deep/ p {//- Sometimes, these SSL errors can be caused by simple caching issues,and you can troubleshoot them by clearing the browser cache. Unlike some other SSL-related errors, this message shows your website as being unavailable rather than warning users away from it: While this error persists, users wont be able to access your website. Search. Klickt im Startmen von Windows auf Systemsteuerung und anschlieend auf Internetoptionen. Some steps, therefore, focus on the settings for your local computer/browser, while other actions address server configuration issues and configuring the SSL certificate. When your SSL certificate is working properly then a padlock icon is displayed next to the website address in the browser window. Restart Chrome and see whether this has had any effects or not. wx.request Therefore, disabling extensionscan often help you troubleshoot the problem. Kinsta, ERR_SSL_PROTOCOL_ERRORWordPress, Chrome, Google ChromeERR_SSL_PROTOCOL_ERROR, Microsoft Edge, TLSWeb, Mozilla FirefoxERR_SSL_PROTOCOL_ERROR, Google ChromeMicrosoft EdgeFirefox, , HTTPHTTPSHTTPSHTTPSEO, HTTPSHTTP, HTTPSSSLSSL, SSL, HTTPS, SSLSSLHTTPS, ERR_SSL_PROTOCOL_ERROR, , SSL, , SSL, ChromeSSLSSL, HTTPSSSL, KinstaDNSKinstaLets EncryptSSL, DNSSSL, SSL, SSLDNSSSL, KinstaMyKinstaSSL, SSLSSL, Node.jsPythonGoPHPRubyJavaScalaDockerfile3, KinstaQualys SSL LabsSSL, HostnameSubmitSSL, SSL, SSLSSLERR_SSL_PROTOCOL_ERROR, TLSChromeERR_SSL_OBSOLETE_VERSION, SSL, SSL, , Windows 10Windows+ X, , macOSApple, Cookie, 1HTTPS, Chrome3> , 1ERR_SSL_PROTOCOL_ERROR, , ERR_SSL_PROTOCOL_ERROR, , Chrome, , Windows 10, macOSAppleMac, App StoremacOS, , , HTTPS, , , ERR_SSL_PROTOCOL_ERROR, , , , WordPressKinsta. I experience the same issue, but the workaround ng serve --publicHost=localhost:44300 does work for me. First of all, the SSL state in Chrome must be clarified. For example, you should expect a DNS_PROBE_FINISHED_NXDOMAIN error if the requested site does not exist. The MyKinsta dashboard enables you to force HTTPS for specific websites by entering its Tools tab. ^v^. Stellt sicher, dass die Optionen TLS 1.0, TLS 1.1 und TLS 1.2 aktiviert sind und probiert dann nochmal, die gewnschte Web-Seite zu erreichen. Its frequent on Chrome, but it can differ based on your browser. The Chrome browser makes this easier as it checks for updates automatically every time you launch the software. I am currently working on an .NET 5 & SignalR application and in localhost everything seems to be working fine. Powered by: Rocket From here, see if the home url and site url have HTTPS in them, if not make sure to correct this! Usually, once you have a secure connection up and running its pretty stable. When you contact your web host, make sure to tell them about the previous steps you took to troubleshoot the problem. QUIC (Quick UDP Internet Connections) is what enables Chrome browsers to connect easily to a secure site. url Https , Http ,.,,. Update Browsers to Latest Version. HTTPSWeb . Next, you could either remove or disable each extension one after the other. Click on Advanced Scroll down till the Security section comes up. How to increase the number of CPUs in my computer? Why are non-Western countries siding with China in the UN? I hope you will like this post, and it will solve this error ERR SSL PROTOCOL ERROR chrome code problem. Click this to install the latest updates. But not to worry; in this article, we will show you how to troubleshoot and fix this error. Balkonkraftwerk: So lohnt sich die Mini-Solaranlage fr euch, GuteHandys bis 1.000Euro: Es muss nicht immer Apple oder Samsung sein, Mgliche Grnde fr den ERR_SSL_PROTOCOL_ERROR. I was unaware of that principle rule. And most of the time, issues occur when something has been changed either on the server side for existing websites, or when setting up your site for the first time. /* WEBPACK VAR INJECTION */}.call(this, "?http://localhost:44300&sockPath=/sockjs-node")). Certificate authorities are few and far between. The date and time of your device is wrong, You are preventing your antivirus software, Chrome extensions are dangerous or damaged to your browser, You have corrupted HOST files on the website you are attempting to reach. These are some top best solutions for fixing this SSL Connection Error ERR_SSL_PROTOCOL_ERROR Chrome Windows PC code problem. Its very important to have an antivirus and firewall software active on your system. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. : This error may be caused by several problems with or in combination with your website server or local computer. We've got you covered with the complete list of things to do to fix it! If the issuer isnt a valid authority, you wont get an A, and the report will let you know you need to install a new certificate. If youre using a valid certificate with no configuration errors and your site is configured to load over HTTPS, there shouldnt be any issues. In this article, we will talk about the ERR_SSL_UNRECOGNIZED_NAME_ALERT error and its causes. These are called protocols which are basically a set of rules for determining how web pages are transmitted from the server (where your website is located) to the browser. If you have multiple browser extensions enabled, then this could potentially be the source of the error. The text was updated successfully, but these errors were encountered: @alan-agius4 - Is this a CLI issue? Step 4: Click OK and then restart Chrome to see if the error is resolved or not. Organizations need to go through stringent validation procedures, including security audits and background checks. Disclosure: When you purchase a service or a product through our links, we sometimes earn a commission. How is an HTTP POST request made in node.js? Our feature-packed, high-performance cloud platform includes: Get started with a free trial of our Application Hosting or Database Hosting. In the ID column, Choose the ID of the distribution that's returning the error. Failed to load resource: net::ERR_CONNECTION_RESET ; 7. Struggling with the ERR_SSL_VERSION_INTERFERENCE error on Chrome? In fact, some web hosts will even do it for you. Below are some tested and trusted solutions for reestablishing a connection with a secured website after encountering the net::err_ssl_protocol_error. Site Secured by: Sucuri. Get all your applications, databases and WordPress sites online and under one roof. There is no necessary to roll back visual studio code, Problem is actually OS-related . Depending on your internet connection settings, your chrome browser might be updating itself automatically. 2. Ignore the Certificate Error on your Windows PC , 11. Please file a new issue if you are encountering a similar or related problem. Any help would be appreciated. Let's look at backend. Other common culprits include browser extensions. By updating your web browser may fix this NET ERR_SSL_PROTOCOL_ERROR Chrome code problem. The report also includes information about the certificates validity dates, whether its been revoked, and if its trusted by major browsersand Operating Systems (OS). Bypass this pesky error and access your website hassle-free with a little help from this guide. Youll then be able to update your system time as necessary. This site cant provide a secure connection. En este caso, solo tienes que borrar la cach para corregir el fallo. Why this error coming while running Node.js server? It causes various SSL connection errors, including SSL Handshake Failed Error, and ERR_SSL_PROTOCOL_ERROR. 3. If youre a Kinsta client, you can check if your SSL certificate is installed by visiting the MyKinsta dashboard and making sure there is a green checkmark next to the certificate settings. Deaktiviert die Erweiterungen, am besten mit derjenigen beginnend, die ihr zuletzt installiert habt. Clear SSL State in Internet Options Settings on your Windows PC , 8. 2020-06-10T09:50:48.3243364-05:00 | [Warning] Message: Authorization failed for at RouteEndpoint However, these plugins can cause issues with your server configuration. Once you deploy to a production environment, you'll want to use a certificate from a valid CA (free through Let's Encrypt or paid) - War10ck Mar 5, 2020 at 15:28 Check your Windows Date & Time Settings on your Windows PC , 4. Some of the most popular certificate authorities on the market include Comodo, DigiCert, GlobalSign, GoDaddy, Lets Encrypt, and Cloudflare. When a secure connection is established, correct time and date are always required, so it is necessary to ensure the correct value from your local system is obtained. how to check if your SSL certificate is working, 2019 Performance Benchmarks Kinsta is Top Tier, 5 Years in a Row, How to Fix The ERR_TOO_MANY_REDIRECTS Error. The browser maintains SSL certificates in a cache to accelerate connections once an initial secure link to a website is formed. Thc hin theo cc bc sau: u tin, vo Start Menu > Control Panel > Network and Internet > Network and Sharing Center. Once the scan is complete a report is displayed with the results of the SSL certificate checks. Check Windows Firewall or Local Proxy Settings on your Windows PC - Go to the start menu Search or go to control panel Click on the ' Internet Options .' 1.httpshttp httpshttp httphttps, 2.) 1., , negixJSONP,jsonpget JSONP JSONP Web , http://blog.csdn.net/u014607184/article/details/52027879 3. CORSsimple requestnot-simple-requestHTTP""(preflight)OPTIONS (PUTDELETEContent-Typeapplication/json CROShttps://javascript.ruanyifeng.com/bom/cors.html#toc5), 12CORE******output: jsonp, , httphttps httpTCP/IPwwwHTTPHTMLPATCHHEAD OPTIONSputdeletegetpost 1httphttps 2HTTPSHTTPSHTTP http https httphtttps HTTPSHTTP HTTPS HTTPS12306HTTPHTTPS, Change!! An outdated browser can trigger a lot of connection errors, one of which is net::err_ssl_protocol_error. There click on the option stating Open your Computers Proxy Settings. 2)right-click on the project and select properties. Get all your applications, databases and WordPress sites online and under one roof. This is why this procedure is not suggested in particular. } Once done restart your browser and try connecting to your website again. However for me it did not resolve the other issue I've been experiencing which is that Live Reload is still getting killed because the error: sockjs.js:2999 WebSocket connection to 'wss://localhost:44300/sockjs-node//websocket' failed: WebSocket is closed before the connection is established. Now scroll down and go to Advanced Settings. The browser stores SSL certificates in a cache to speed up subsequent connections once an initial secure connection has been made to a website. Talk with our experts by launching a chat in the MyKinsta dashboard. This inspection method is quite reliable and will circumvent your browser cache to establish whether the certificate is legitimate. If youre faced with a lengthy operating system update, you might want to just reboot your computer before running it as a quick workaround. And most of the time, problems happen, either when something has changed on the server-side of the current websites or when you first set up the new site. So, if your SSL error hasnt cleared up till now, you will want to disable your browsers QUIC protocol. Legal information. Explore our plans or talk to sales to find your best fit. If youve ever experienced this error, you would agree that it can be frustrating. The good news is that thisSSL error is fairly easy to troubleshoot. Get started, migrations, and feature guides. Step 4: The best way is to uninstall the extension if no update is available to fix the problem. 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. If it persists, try the next solution. Simply add this code: Finally, if youre using WordPress, youll have access to some plugins that enable you to force your site to load over HTTPS. 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