{"id":64151,"date":"2020-12-02T09:00:00","date_gmt":"2020-12-02T14:00:00","guid":{"rendered":"https:\/\/www.inmotionhosting.com\/support\/?p=64151"},"modified":"2022-11-30T11:29:51","modified_gmt":"2022-11-30T16:29:51","slug":"disable-tls-versions","status":"publish","type":"post","link":"https:\/\/www.inmotionhosting.com\/support\/website\/ssl\/disable-tls-versions\/","title":{"rendered":"How to Disable Older TLS Versions in Apache and Nginx"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"538\" src=\"https:\/\/www.inmotionhosting.com\/support\/wp-content\/uploads\/2020\/12\/How-to-Disable-Older-TLS-Versions-in-Apache-and-Nginx-1024x538.png\" alt=\"How to Disable Older TLS Versions in Apache and Nginx\" class=\"wp-image-64461\" srcset=\"https:\/\/www.inmotionhosting.com\/support\/wp-content\/uploads\/2020\/12\/How-to-Disable-Older-TLS-Versions-in-Apache-and-Nginx-1024x538.png 1024w, https:\/\/www.inmotionhosting.com\/support\/wp-content\/uploads\/2020\/12\/How-to-Disable-Older-TLS-Versions-in-Apache-and-Nginx-300x158.png 300w, https:\/\/www.inmotionhosting.com\/support\/wp-content\/uploads\/2020\/12\/How-to-Disable-Older-TLS-Versions-in-Apache-and-Nginx-768x403.png 768w, https:\/\/www.inmotionhosting.com\/support\/wp-content\/uploads\/2020\/12\/How-to-Disable-Older-TLS-Versions-in-Apache-and-Nginx.png 1200w\" sizes=\"auto, (min-width: 1360px) 876px, (min-width: 960px) calc(61.58vw + 51px), calc(100vw - 80px)\" \/><\/figure>\n\n\n\n<p>TLS versions 1.0 and 1.1 are now considered insecure with TLS 1.2 being the current standard and TLS 1.3 being the newest version available today. However, many web server environments leave the older TLS versions enabled to ensure compatibility for new users. This is a quick, but valuable way to harden your Linux server to protect your data and website visitors.<\/p>\n\n\n\n<p>To test what TLS versions your Linux web server uses, you can use third party tools such as the <a href=\"https:\/\/www.ssllabs.com\/ssltest\/analyze\" target=\"_blank\" rel=\"noreferrer noopener\">Qualys SSL Labs online tool<\/a>, included in the <a aria-label=\" (opens in a new tab)\" href=\"https:\/\/www.inmotionhosting.com\/blog\/8-free-cybersecurity-tools-to-secure-your-server\/\" target=\"_blank\" rel=\"noreferrer noopener\">Mozilla Observatory Header Scanner<\/a>.<\/p>\n\n\n\n<p>Below we cover how to disable older TLS versions and enable TLS 1.3 on:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"#cpanel\">cPanel VPS\/Dedicated Servers<\/a><\/li><li><a href=\"#nginx\">Nginx Servers<\/a><\/li><li><a href=\"#apache\">Apache Servers<\/a><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cpanel\">Disable TLS 1.0 and TLS 1.1 in cPanel<\/h2>\n\n\n\n<ol class=\"article_list wp-block-list\"><li><a href=\"https:\/\/www.inmotionhosting.com\/support\/edu\/whm\/log-into-whm\/\">Log into WebHost Manager (WHM) as root<\/a>.<\/li><li>On the left, select <strong>Apache Configuration<\/strong>.<\/li><li>Select <strong>Global Configuration<\/strong>.<\/li><li>Beside <em>SSL\/TLS Protocols<\/em>. you\u2019ll likely see text similar to the following: <code>SSLv23:!SSLv2:!SSLv3:!TLSv1:!TLSv1_1<\/code>. Select the radio button beside \u201c<strong>TLSv1.2<\/strong><code>default<\/code>.\u201d If you wish to support the latest TLS version, TLS 1.3, select the radio button beside the text field and type the following:<pre>TLSv1.2 +TLSv1.3 <\/pre><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"60\" class=\"wp-image-64152\" src=\"https:\/\/www.inmotionhosting.com\/support\/wp-content\/uploads\/2020\/12\/whm-ssl-tls-protocols-1024x60.png\" alt=\"Ensure you remove older SSL\/TLS protocols\" srcset=\"https:\/\/www.inmotionhosting.com\/support\/wp-content\/uploads\/2020\/12\/whm-ssl-tls-protocols-1024x60.png 1024w, https:\/\/www.inmotionhosting.com\/support\/wp-content\/uploads\/2020\/12\/whm-ssl-tls-protocols-300x18.png 300w, https:\/\/www.inmotionhosting.com\/support\/wp-content\/uploads\/2020\/12\/whm-ssl-tls-protocols-768x45.png 768w, https:\/\/www.inmotionhosting.com\/support\/wp-content\/uploads\/2020\/12\/whm-ssl-tls-protocols-1536x90.png 1536w, https:\/\/www.inmotionhosting.com\/support\/wp-content\/uploads\/2020\/12\/whm-ssl-tls-protocols.png 1566w\" sizes=\"auto, (min-width: 1360px) 876px, (min-width: 960px) calc(61.58vw + 51px), calc(100vw - 80px)\" \/><\/li><li>At the bottom, select <strong>Save<\/strong>.<\/li><li>Select <strong>Rebuild Configuration and Restart Apache<\/strong>.<\/li><li>If your cPanel server runs Nginx, follow the <a href=\"#nginx\">Nginx section below<\/a>. If not, <a href=\"#test\">test your TLS settings<\/a>.<\/li><\/ol>\n\n\n<div class=\"jumbotron\"><p style=\"margin-top:0;\"><img decoding=\"async\" src=\"https:\/\/design.inmotionhosting.com\/assets\/icons\/custom\/security.svg\" align=\"right\" alt=\"Secure VPS Hosting\" height=\"80\">Enjoy high-performance, lightning-fast servers with increased security and maximum up-time with our <a href=\"https:\/\/www.inmotionhosting.com\/vps-hosting\">Secure VPS Hosting<\/a>!<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/design.inmotionhosting.com\/assets\/icons\/standard\/check-blue.svg\" alt=\"check mark\" width=\"24\" height=\"24\" \/>Linux VPS    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/design.inmotionhosting.com\/assets\/icons\/standard\/check-blue.svg\" alt=\"check mark\" width=\"24\" height=\"24\" \/>cPanel or Control Web Panel    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/design.inmotionhosting.com\/assets\/icons\/standard\/check-blue.svg\" alt=\"check mark\" width=\"24\" height=\"24\" \/>Scalable    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/design.inmotionhosting.com\/assets\/icons\/standard\/check-blue.svg\" alt=\"check mark\" width=\"24\" height=\"24\" \/>Website Migration Assistance<\/p>\r\n<p style=\"margin:10px 0;\"><a class=\"btn btn-primary btn-lg\" href=\"https:\/\/www.inmotionhosting.com\/vps-hosting\/linux-vps\">Linux VPS Hosting<\/a><\/p><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"nginx\">Disable Older TLS Versions on Nginx Servers<\/h2>\n\n\n\n<p>If your cPanel server runs Nginx, including users with the <a href=\"https:\/\/www.inmotionhosting.com\/support\/edu\/cpanel\/cache-manager-cpanel\/\">cPanel Cache Manager<\/a>, you\u2019ll need to do some <a href=\"https:\/\/www.inmotionhosting.com\/support\/server\/nginx\/advanced-nginx-vps-and-dedicated\/\">advanced Nginx configuration<\/a>:<\/p>\n\n\n\n<p class=\"alert alert-warning\">Steps may differ if not managing an InMotion Hosting server.<\/p>\n\n\n\n<ol class=\"article_list wp-block-list\"><li><a href=\"https:\/\/www.inmotionhosting.com\/support\/server\/ssh\/how-to-login-ssh\/\">Log into SSH<\/a> or <a href=\"https:\/\/www.inmotionhosting.com\/support\/edu\/whm\/how-to-open-a-terminal-connection-in-whm\/\">WHM Terminal<\/a> as root.<\/li><li>Edit your default Nginx configuration file: <pre>nano \/opt\/ngxconf\/templates\/default_server.j2<\/pre><\/li><li>Look for the <code>ssl_protocols<\/code> line at the bottom of the file. Remove <code>TLSv1.1<\/code>.<\/li><li>Save changes.<\/li><li>Rebuild your Nginx configuration:<pre>ngxconf -Rrd --force<\/pre><\/li><li>Purge your Nginx cache:<pre>ngxutil -Z<\/pre><\/li><li><a href=\"#test\">Test your TLS settings<\/a>.<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"apache\">Disable Older TLS Versions on Apache Servers<\/h2>\n\n\n\n<p>Follow these steps to <a aria-label=\" (opens in a new tab)\" href=\"https:\/\/www.inmotionhosting.com\/support\/product-guides\/cloud-server\/secure-cloud-server-hosting\/\" target=\"_blank\" rel=\"noreferrer noopener\">ha<\/a><a href=\"https:\/\/www.inmotionhosting.com\/support\/product-guides\/cloud-server\/secure-cloud-server-hosting\/\">r<\/a><a aria-label=\" (opens in a new tab)\" href=\"https:\/\/www.inmotionhosting.com\/support\/product-guides\/cloud-server\/secure-cloud-server-hosting\/\" target=\"_blank\" rel=\"noreferrer noopener\">den unmanged Linux servers<\/a>.<\/p>\n\n\n\n<ol class=\"article_list wp-block-list\"><li><a href=\"https:\/\/www.inmotionhosting.com\/support\/server\/ssh\/how-to-login-ssh\/\">SSH into your server<\/a> as root.<\/li><li>Edit your Apache configuration file. You can use the find command if it\u2019s not below:<br><br>CentOS:<pre>nano \/etc\/httpd\/conf.d<\/pre>Debian\/Ubuntu:<pre>nano \/etc\/apache2\/mods-enabled\/ssl.conf<\/pre><br><pre>find \/ -iname ssl.conf<\/pre><\/li><li>Edit the <code>SSLProtocol<\/code> line. Ensure it states the following:<pre>SSLProtocol all -SSLv3 -TLSv1 -TLSv1.1<\/pre><\/li><li>Save changes.<\/li><li>Restart Apache:<pre>systemctl restart apache2<\/pre><\/li><li><a href=\"#test\">Test your TLS settings<\/a>.<\/li><\/ol>\n\n\n<div class=\"jumbotron\">\r\n<p>If you don\u2019t need cPanel, don't pay for it. Only pay for what you need with our scalable <a href=\"https:\/\/www.inmotionhosting.com\/cloud-vps\">Cloud VPS Hosting<\/a>.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/design.inmotionhosting.com\/assets\/icons\/standard\/check-blue.svg\" alt=\"check mark\" width=\"24\" height=\"24\" \/>CentOS, Debian, or Ubuntu    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/design.inmotionhosting.com\/assets\/icons\/standard\/check-blue.svg\" alt=\"check mark\" width=\"24\" height=\"24\" \/>No Bloatware    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/design.inmotionhosting.com\/assets\/icons\/standard\/check-blue.svg\" alt=\"check mark\" width=\"24\" height=\"24\" \/>SSH and Root Access<\/p>\r\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"test\">Test your SSL\/TLS Settings<\/h2>\n\n\n\n<p>After you finish configuring your TLS settings, there are two easy methods to check your TLS changes.<\/p>\n\n\n\n<p>The easiest option is to use the <a href=\"https:\/\/www.ssllabs.com\/ssltest\/analyze\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\">Qualys SSL Labs test<\/a>. Make sure to check the box stating \u201c<em>Do not show the results on the boards<\/em>\u201d for some anonymity.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>At the top, you should <strong>not<\/strong> see \u201c<em>This server supports TLS 1.0 and TLS 1.1.<\/em>\u201d<\/li><li>If you enabled TLS 1.3, you <strong>should<\/strong> see \u201c<em>This server supports TLS 1.3<\/em>\u201d in green.<\/li><li>View the related cPanel forum threads for more information on how to <a href=\"https:\/\/forums.cpanel.net\/threads\/getting-perfect-forward-secrecy-question.556791\/\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\">support Forward Secrecy<\/a>.<\/li><li>If you have a <a href=\"https:\/\/blog.qualys.com\/ssllabs\/2017\/03\/13\/caa-mandated-by-cabrowser-forum\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\">CAA DNS record<\/a>, you\u2019ll also see \u201c<em>DNS Certification Authority Authorization (CAA) Policy found for this domain<\/em>.\u201d<\/li><\/ul>\n\n\n\n<p>For terminal users with <a href=\"https:\/\/www.inmotionhosting.com\/support\/server\/ssh\/port-scan-with-nmap\/\">Nmap<\/a> installed, you can use it or the Zenmap graphical application to check for insecure TLS ciphers.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">nmap --script ssl-enum-ciphers -p 443 YourDomain.com<\/pre>\n\n\n\n<hr class=\"wp-block-separator\">\n\n\n\n<p>Be sure to bookmark our guide on\u00a0<a href=\"https:\/\/www.inmotionhosting.com\/support\/product-guides\/vps-hosting\/ways-to-harden-your-vps-hosting\/\">VPS Security<\/a> to learn more ways to protect your server. Have any questions about disabling older TLS protocols or SSL certificates? Let us know in our <a href=\"https:\/\/www.inmotionhosting.com\/support\/questions\/\">Community Forum<\/a>.<\/p>\n\n\n<!-- Shortcode [cloud-server-cta4] does not exist -->\n","protected":false},"excerpt":{"rendered":"<p>TLS versions 1.0 and 1.1 are now considered insecure with TLS 1.2 being the current standard and TLS 1.3 being the newest version available today. However, many web server environments leave the older TLS versions enabled to ensure compatibility for new users. This is a quick, but valuable way to harden your Linux server to<a class=\"moretag\" href=\"https:\/\/www.inmotionhosting.com\/support\/website\/ssl\/disable-tls-versions\/\"> Read More ><\/a><\/p>\n","protected":false},"author":57014,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4312],"tags":[],"class_list":["post-64151","post","type-post","status-publish","format-standard","hentry","category-ssl"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Disable Older TLS Versions in Apache and Nginx | InMotion Hosting<\/title>\n<meta name=\"description\" content=\"Learn how to ensure your Apache or Nginx web server isn&#039;t using older TLS versions and ways to test SSL settings.\" \/>\n<meta name=\"robots\" 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