10 tips for a stable webshop - Safeshops 2017

More information: https://talks.feryn.eu/talks/171/10-praktische-tips-voor-een-stabiele-webshop-safeshops-caf-belsele

1. 10 tips for a stable webshop By Thijs Feryn
2. Hi, I’m Thijs
3. I’m @ThijsFeryn on Twitter
4. I’m an Evangelist At
6. 10 tips
7. ONE
8. Own your own domain
10. TWO
11. Anti-DDos measures
12. ✓Volume-based ✓Botnets ✓Traditional UDP flow ✓(DNS) amplification & reflection attacks ✓Slow Loris ✓Targeted attacks DDoS
13. ✓Web Application Firewall ✓CDN (+DNS offloading) ✓Flow monitoring + BGP routing ✓NAWAS Anti-DDoS
14. THREE
15. SSL all the way
16. Encryption & trust
17. ✓Domain Validation ✓Organization Validation ✓Extended Validation ✓LetsEncrypt SSL
19. FOUR
20. Protect sensitive data
21. ✓Hash passwords ✓Encrypt super-sensitive data ✓Restricted database access ✓GDPR Protect sensitive data
22. FIVE
23. Install updates, patch your code
24. ✓OS & distribution ✓Application stack ✓Your code ✓CMS, Frameworks & libraries Install updates
25. ✓Web application firewall with 0day updates ✓Patchman, maldet In case your forget
26. Prevent & cure
27. SIX
28. Scale: up & out
29. ✓Scale up: more resources ✓Scale out: more servers ✓Server per role ✓Multiple servers per role ✓Loadbalancing ✓Clustering Scale
30. ✓Multiple webservers ✓Separate admin backend ✓Replicated databases ✓Caching servers ✓Logging & indexing servers Scale: in e-commerce
31. SEVEN
32. Caching
33. Don’t recompute if the data hasn’t changed
34. ✓Redis or Memcached as internal cache ✓Varnish as page cache ✓CDN for media ✓User profile, checkout, … cannot be cached Caching
35. EIGHT
36. Optimize your images
37. ✓Compress & optimize for web ✓Inline images ✓SVG data ✓Optimize for connection & resolution Optimize your images
38. NINE
39. Deployments Automated & safe
40. ✓Version control (Git, SVN) ✓Build server ✓Automated tests ✓SSH-based (SFTP, SCP, Rsync) ✓Post-deploy tasks ✓Atomic version switch ✓Rollback Automated & safe deployments
41. TEN
42. What kind of …
44. ✓Shared ✓Dedicated ✓Managed Cloud ✓Colocation ✓SaaS ✓PaaS ✓IaaS What kind of hosting?