Tag Directory

#http-01 Solutions

Browse all server troubleshooting guides and configuration walkthroughs tagged with #http-01.

🏷️ 3 Tagged Solutions 👨‍💻 Reviewed by Johnathon Wheeler

Advanced SSL & Certs

Let’s Encrypt HTTP-01 Challenge: DNS Resolution Timeout on Alpine Linux

Troubleshoot and resolve Let's Encrypt HTTP-01 DNS resolution timeouts specifically on Alpine Linux, often due to musl libc's resolver behavior.

#alpine linux #certbot #dns timeout #docker #http-01 #lets encrypt #musl #sysadmin

💻 Alpine Linux (3.14+), Certbot (any version), Nginx/Apache, Docker Solve →

Advanced SSL & Certs

Certbot ACME Directory Verification Failed: Server Connection Errors on CentOS Stream/Rocky Linux

Troubleshoot Certbot 'ACME directory verification failed server connection' on CentOS Stream/Rocky Linux, covering firewalls, DNS, web server, and network issues.

#acme #apache #centos #certbot #firewall #http-01 #https #letsencrypt #nginx #rockylinux #ssl

💻 CentOS Stream 8/9, Rocky Linux 8/9, Certbot >= 1.x, Nginx >= 1.20, Apache HTTP Server >= 2.4 Solve →

Advanced SSL & Certs

Resolving Let’s Encrypt HTTP-01 DNS Resolution Timeout on macOS Local Environments

Troubleshoot 'DNS resolution timeout' errors during Let's Encrypt HTTP-01 challenges on macOS, often due to local DNS/network configuration.

#certbot #dns timeout #http-01 #lets encrypt #local development #macos #ssl #troubleshooting

💻 macOS (Ventura, Sonoma), Certbot, Docker, Nginx Solve →