{"id":17557,"date":"2026-06-19T13:00:00","date_gmt":"2026-06-19T19:00:00","guid":{"rendered":"https:\/\/www.supportpro.com\/blog\/?p=17557"},"modified":"2026-06-18T22:54:22","modified_gmt":"2026-06-19T04:54:22","slug":"how-to-install-a-custom-ssl-certificate-on-runcloud-for-better-website-security","status":"publish","type":"post","link":"https:\/\/www.supportpro.com\/blog\/how-to-install-a-custom-ssl-certificate-on-runcloud-for-better-website-security\/","title":{"rendered":"Boost Your Website\u2019s Security: Custom SSL Installation on RunCloud"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Website security is critical for maintaining a reliable online presence. Whether you run a business website, a SaaS platform, or manage a hosting environment, protecting user data should always be your top priority. One of the best ways to secure your website is by installing an SSL certificate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you are using RunCloud to manage your servers, knowing how to install a custom SSL certificate on RunCloud can help improve security, build customer trust, and ensure encrypted communication between your website and its visitors. In this blog, we&#8217;ll walk through the installation process and explain the files needed for a successful SSL deployment.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Use a Custom SSL Certificate?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A custom SSL (Secure Sockets Layer) certificate creates an encrypted connection between your web server and visitors&#8217; browsers. This encryption prevents sensitive information, such as login credentials, payment details, and personal data, from being intercepted by unauthorized parties.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In addition to encryption, SSL certificates verify your website&#8217;s authenticity. When visitors see the padlock icon in their browser, they know they are communicating with a legitimate and secure website. Benefits of a custom SSL certificate include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Improved website security<\/li>\n\n\n\n<li>Increased customer trust<\/li>\n\n\n\n<li>Protection against phishing attacks<\/li>\n\n\n\n<li>Better search engine visibility<\/li>\n\n\n\n<li>Compliance with industry security standards<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Prerequisites for SSL Installation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before installing a custom SSL certificate on <a href=\"https:\/\/www.supportpro.com\/blog\/server-security-best-practices-adding-custom-http-headers-in-runcloud\/\" title=\"\">RunCloud<\/a>, make sure you have the following files from your SSL certificate provider.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. Private Key<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The private key is a confidential file used to decrypt information sent to your server. It must be stored securely and never shared publicly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. SSL Certificate<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The SSL certificate verifies your website&#8217;s identity and enables encrypted communication between your server and website visitors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. CA Bundle<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A Certificate Authority (CA) bundle contains intermediate certificates that link your SSL certificate to a trusted root certificate. This ensures that browsers recognize and trust your certificate.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to Install a Custom SSL Certificate on RunCloud<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 1: Log in to RunCloud<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Access your RunCloud dashboard using your administrator credentials.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 2: Select Your Server<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Choose the server hosting the website where you want to install the SSL certificate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 3: Open Web Applications<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">From the left-hand menu, click<strong> \u2018Web Applications\u2019<\/strong> and select the application you wish to secure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 4: Navigate to SSL\/TLS Settings<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Inside the selected web application, click<strong> \u2018SSL\/TLS\u2019<\/strong> from the application menu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 5: Enable SSL\/TLS Basic<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Click the <strong>\u2018Use SSL\/TLS Basic\u2019<\/strong> button to begin the SSL configuration process.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 6: Choose the Custom SSL Option<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When the SSL installation window appears, select<strong> \u2018Custom\u2019<\/strong> as the SSL provider option.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 7: Enter SSL Certificate Details<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Paste the contents of your SSL files into the corresponding fields.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Private Key Field: Paste the private key associated with your SSL certificate.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Certificate Field: Paste your SSL certificate first, followed immediately by the CA bundle provided by your certificate authority.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The file formats may vary depending on your SSL provider. Some certificates may come in ZIP archives containing multiple files.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 8: Deploy the SSL Certificate<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">After confirming that all information is correct, click \u2018Deploy SSL\u2019. RunCloud will install the certificate and configure HTTPS for your web application.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 9: Verify SSL Installation<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Visit your website using: https:\/\/yourdomain.com<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Check for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A secure padlock icon<\/li>\n\n\n\n<li>HTTPS loading successfully<\/li>\n\n\n\n<li>No browser security warnings<\/li>\n\n\n\n<li>Proper certificate details in the browser<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Common SSL Installation Issues<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Even a straightforward SSL installation can sometimes run into problems. This includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Certificate and Private Key Mismatch: This occurs when the certificate was generated using a different private key than the one you uploaded.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Missing CA Bundle: Without intermediate certificates, browsers may show trust warnings.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Expired SSL Certificate: Always check your certificate&#8217;s validity period before installation.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Incorrect Certificate Order: The SSL certificate should be pasted before the CA bundle to ensure proper validation.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Understanding CSR (Certificate Signing Request)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A Certificate Signing Request (CSR) is generated before purchasing or requesting an SSL certificate. It contains information about your domain, organization, and public key. Currently, RunCloud does not provide a built-in CSR generation tool. Administrators can generate a CSR directly from the server terminal using root access. Make sure both the CSR and private key are stored securely throughout the certificate issuance process.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why SSL Management Matters for Businesses<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Managing SSL certificates across multiple websites and servers can quickly become complicated. Expired certificates, configuration errors, and security gaps can lead to downtime, browser warnings, and loss of customer trust.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Organizations managing production environments often rely on experienced server administrators to handle SSL deployments, certificate renewals, security monitoring, and infrastructure maintenance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Installing a custom SSL certificate on RunCloud is a simple but important step toward protecting your website and visitors. By encrypting data and verifying website authenticity, SSL certificates help maintain trust while improving overall security. Whether you&#8217;re securing a single website or managing a complex hosting environment, keeping SSL certificates up to date should be part of your ongoing server security strategy.<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide has-media-on-the-right is-stacked-on-mobile is-vertically-aligned-center has-white-background-color has-background\"><div class=\"wp-block-media-text__content\">\n<p class=\"has-large-font-size wp-block-paragraph\">Facing issues? <\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">Our technical support<br>engineers can solve it. <\/p>\n\n\n\n<!--HubSpot Call-to-Action Code --><span class=\"hs-cta-wrapper\" id=\"hs-cta-wrapper-3350a795-db50-482f-9911-301930d1b1be\"><span class=\"hs-cta-node hs-cta-3350a795-db50-482f-9911-301930d1b1be\" id=\"hs-cta-3350a795-db50-482f-9911-301930d1b1be\"><!--[if lte IE 8]><div id=\"hs-cta-ie-element\"><\/div><![endif]--><a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/2725694\/3350a795-db50-482f-9911-301930d1b1be\" ><img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-3350a795-db50-482f-9911-301930d1b1be\" style=\"border-width:0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/2725694\/3350a795-db50-482f-9911-301930d1b1be.png\"  alt=\"Contact Us today!\"\/><\/a><\/span><script charset=\"utf-8\" src=\"https:\/\/js.hscta.net\/cta\/current.js\"><\/script><script type=\"text\/javascript\"> hbspt.cta.load(2725694, '3350a795-db50-482f-9911-301930d1b1be', {\"useNewLoader\":\"true\",\"region\":\"na1\"}); <\/script><\/span><!-- end HubSpot Call-to-Action Code -->\n<\/div><figure class=\"wp-block-media-text__media\"><img fetchpriority=\"high\" decoding=\"async\" width=\"904\" height=\"931\" src=\"https:\/\/www.supportpro.com\/blog\/wp-content\/uploads\/2022\/09\/Free-server-checkup.png\" alt=\"guy server checkup\" class=\"wp-image-12943 size-full\" srcset=\"https:\/\/www.supportpro.com\/blog\/wp-content\/uploads\/2022\/09\/Free-server-checkup.png 904w, https:\/\/www.supportpro.com\/blog\/wp-content\/uploads\/2022\/09\/Free-server-checkup-291x300.png 291w, https:\/\/www.supportpro.com\/blog\/wp-content\/uploads\/2022\/09\/Free-server-checkup-768x791.png 768w, https:\/\/www.supportpro.com\/blog\/wp-content\/uploads\/2022\/09\/Free-server-checkup-585x602.png 585w\" sizes=\"(max-width: 904px) 100vw, 904px\" \/><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Website security is critical for maintaining a reliable online presence. Whether you run a business website, a SaaS platform, or manage a hosting environment, protecting user data should always be&hellip;<\/p>\n","protected":false},"author":39,"featured_media":17559,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[370,316],"tags":[],"class_list":["post-17557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-runcloud","category-security"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/posts\/17557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/comments?post=17557"}],"version-history":[{"count":2,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/posts\/17557\/revisions"}],"predecessor-version":[{"id":17561,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/posts\/17557\/revisions\/17561"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/media\/17559"}],"wp:attachment":[{"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/media?parent=17557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/categories?post=17557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/tags?post=17557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}