Spark Rack Knowledgebase

SSL & HTTPS

Certificate issuance, validation, installation, renewal, redirects, mixed content, and secure website delivery.

48 articles

SSL & HTTPS

Support article

Complete guide to Certificates & HTTPS

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

Complete guide to SSL Troubleshooting & Hardening

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

Where to find and manage SSL troubleshooting and HTTPS hardening

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

Where to find and manage TLS certificates and HTTPS enablement

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

How to configure SSL troubleshooting and HTTPS hardening

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

How to configure TLS certificates and HTTPS enablement

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

How to safely change a certificate, HTTPS setting, hostname list, or redirect

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

How to safely change an SSL, redirect, HSTS, proxy, or secure-application setting

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

Verification checklist for Certificates & HTTPS

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

Verification checklist for SSL Troubleshooting & Hardening

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

Troubleshooting SSL troubleshooting and HTTPS hardening

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

Troubleshooting TLS certificates and HTTPS enablement

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

Understanding Certificates & HTTPS

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

Understanding SSL Troubleshooting & Hardening

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

Certificates & HTTPS: integrations and dependencies

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

SSL Troubleshooting & Hardening: integrations and dependencies

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

Best practices for Certificates & HTTPS

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

Best practices for SSL Troubleshooting & Hardening

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

Security checklist for Certificates & HTTPS

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

Security checklist for SSL Troubleshooting & Hardening

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

TLS, SSL, certificates, and HTTPS: the terminology explained

TLS, SSL, certificates, and HTTPS: the terminology explained is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and renewal.

Support article

Planning a change involving SSL troubleshooting and HTTPS hardening

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

Planning a change involving TLS certificates and HTTPS enablement

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

Common mistakes with SSL troubleshooting and HTTPS hardening and how to avoid them

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

Common mistakes with TLS certificates and HTTPS enablement and how to avoid them

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

Recovering from a failed change to SSL troubleshooting and HTTPS hardening

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

Recovering from a failed change to TLS certificates and HTTPS enablement

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

What to include in a support request about Certificates & HTTPS

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

What to include in a support request about SSL Troubleshooting & Hardening

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

Certificates & HTTPS: frequently asked questions

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers Certificates & HTTPS.

Support article

SSL Troubleshooting & Hardening: frequently asked questions

This article is part of the Spark Rack SSL & HTTPS knowledgebase and covers SSL Troubleshooting & Hardening.

Support article

Certificate names, SANs, issuers, and chains explained

Certificate names, SANs, issuers, and chains explained is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and renewal.

Support article

Why a browser still says Not Secure after a certificate is installed

Why a browser still says Not Secure after a certificate is installed is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust…

Support article

Fixing NET::ERR_CERT_COMMON_NAME_INVALID

Fixing NET::ERR_CERT_COMMON_NAME_INVALID is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and renewal.

Support article

Fixing NET::ERR_CERT_DATE_INVALID

Fixing NET::ERR_CERT_DATE_INVALID is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and renewal.

Support article

Fixing an incomplete certificate chain or untrusted issuer warning

Fixing an incomplete certificate chain or untrusted issuer warning is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and…

Support article

Finding and fixing mixed-content warnings on an HTTPS page

Finding and fixing mixed-content warnings on an HTTPS page is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and renewal.

Support article

Fixing too many redirects after enabling HTTPS

Fixing too many redirects after enabling HTTPS is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and renewal.

Support article

How to force HTTPS safely with an .htaccess redirect

How to force HTTPS safely with an .htaccess redirect is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and renewal.

Support article

Why a certificate remains pending validation

Why a certificate remains pending validation is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and renewal.

Support article

Why automatic certificate renewal may fail

Why automatic certificate renewal may fail is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and renewal.

Support article

How a CAA record can prevent a certificate from being issued

How a CAA record can prevent a certificate from being issued is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and renewal.

Support article

HSTS explained and why it should be enabled carefully

HSTS explained and why it should be enabled carefully is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and renewal.

Support article

TLS versions and cipher suites explained for non-specialists

TLS versions and cipher suites explained for non-specialists is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and renewal.

Support article

Why a certificate covers example.com but not www.example.com, or the reverse

Why a certificate covers example.com but not www.example.com, or the reverse is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser…

Support article

Using SSL correctly with a CDN or reverse proxy

Using SSL correctly with a CDN or reverse proxy is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and renewal.

Support article

Fixing a certificate warning in an email client

Fixing a certificate warning in an email client is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and renewal.

Support article

How to verify a certificate after changing DNS or moving a website

How to verify a certificate after changing DNS or moving a website is a practical Spark Rack customer guide about certificates, HTTPS, validation, redirects, browser trust, and…