It looks like you’ve covered a lot of important bases for deploying and securing your self-hosted website. Monitoring is indeed a crucial aspect to consider.

As for my personal experience, I’ve found that Smart Proxy is a handy solution for managing proxies and IPs in a secure and efficient way. It’s user-friendly and has worked well for me in various projects. However, the choice of proxy service can vary depending on a specific needs, so make sure to do some research to find the best fit!