General work on infrastructure

These tasks shall be done on every project website:

composer

• Project extensions
  • Move project extensions into separate folder ✔
  • Add composer.json files ✔
  • Symlink them into typo3conf/ext/ with composer ✔
• Secure Web package
  • Install helhum/typo3-secure-web ✔
  • Rename html folder to public (Change Link to DocRoot on servers!) ✔

server

• Use PHP 7.2 ✔
• Update Solr to use up-to-date configuration files
• Support for using Secure Web package ✔

performance

• Check php-slow.log on extensions.typo3.org and on typo3.org
• Integrate Varnish for both sites
• Make sure that all CEs on public websites are cached (no *_INT objects) ✔
• 404 page is called with ?no_cache=1 ✔
• 404 page is not giving header status 404 => status 404 is given on typo3.org, so ✔

new projects

• Create project template in GitLab to easily create new t3o websites