I'm not a Fly.io expert, or a PocketBase expert, but just from skimming (and discussing with the Aptible engineering team, which is much smarter than I am on this stuff), it seems like you have a caching issue that isn't a Fly issue. It seems like it is more on PocketBase. Source: about 1 year ago

For security focused apps (hipaa, soc2, iso, gdpr, etc) check out https://aptible.com. - Source: Hacker News / over 1 year ago

Aptible (YC S14) | https://aptible.com/ | REMOTE (PT through ET Time Zones) | Marketing, DevRel, and additional opportunities For developers at high growth companies who want to focus on building products and shipping code, Aptible automates the security of resources across their entire cloud infrastructure. Our platform as a service is used by thousands of developers, especially those at digital health startups,... - Source: Hacker News / about 2 years ago

Aptible (YC S14) | https://aptible.com | REMOTE (PT through ET Timezones) | Senior to Principal Software Engineer Aptible helps create a more trustworthy internet by improving data security and compliance. We make it simple for modern businesses to manage compliance so that they can build customer trust. To learn more about who we are, our culture, and whether Aptible is the right place for you, you can read our... - Source: Hacker News / about 3 years ago

What you need to do is to first securely wipe the drives from a live USB, then install Linux Mint on the machines. You have various tools at your disposal: shred, nwipe and even dd are good tools for it. Or you could also use ABAN for a more automated approach. Source: almost 3 years ago