Nginx

• Adding $upstream_cache_status in HTTP Response Headers
• Amazon Elastic Load Balancer and Forwarding Real-IP Nginx
• Block wp-login.php bruteforce attack
• Configuring HTTP/2 Server Push
• Enable gzip compression
• fail2ban
• Let’s Encrypt with EasyEngine
• Nginx’s Open file cache
• Serving fonts with correct mime types
• SSL – PCI compliance and performance optimization
• Troubleshooting
  • Error: pcre_compile() failed: unrecognized character after
  • [emerg]: bind() to 0.0.0.0:80 failed (98: Address already in use)
• Tweaking fastcgi-buffers
• Using $upstream_cache_status in access.log
• Using Pagespeed
• Weak Diffie Hellman Logjam Attack Fix
• Website access restriction using nginx
• Enable Nginx Status Page
• Forwarding Visitor’s Real-IP + Nginx Proxy/Fastcgi backend correctly
• Parsing access.log and error.logs using linux commands
• Debugging Nginx Configuration
• Nginx config for www to non-www and non-www to www redirection
• Optimizing Nginx Configuration
• Rewrite Rules for vBulletin SEO-friendly permalinks