Preface As soon as I opened my eyes in the morning, I saw a bunch of emails from cloudflare: From the emails, there were a total of 5 attack notification emails. In chronological order, the contents were as follows: 1, 2, 3, 4, 5. Being attacked for the first time, my feelings were actually more of curiosity and surprise...
Preface: I have been constantly thinking and practicing how to make full use of the 2-core 2G 4Mbps bandwidth Tencent Cloud Lighthouse server that I had to spend a fortune to buy for ICP filing, running some important applications that need to run 24 hours a day or hot standby systems for some critical applications (to prevent home data...
Preface: For many people in China, Cloudflare is a boon, especially for personal webmasters (like me). For new webmasters with some technical foundation, if they don't have an ICP filing but want to publish their site to the public internet, using Cloudflare is just a matter of minutes (...
Preface: I also wrote an article before about building a self-hosted mailbox using home broadband. However, such self-hosted mailboxes can often only receive emails; whether they can be sent to the recipient's mailbox depends entirely on the email security policy of the email provider they use (for the building and subsequent testing effects, see the article: docker series - Building a p-based...
Preface: What does "building a website with a public IP but without legal ports 80 and 443" mean? This mainly refers to two scenarios: home broadband with a public IP and cloud hosts without ICP filing. 1. Home broadband with a public IP. Currently, home broadband with a public IP (mainly IP...
Preface: The free CDN solution for individuals provided by Cloudflare works very well everywhere except in China. However, since Cloudflare normally only accepts second-level domains to connect via NS, and when setting up DNS, you need to specify the public IP address...
Preface: Actually, regarding the requirement in the title, it doesn't seem to make much sense now, because if it's just about using Cloudflare to enable fast access to domestic sites from abroad, there are too many ways (tunnel, custom hostnames). The reason I considered this issue at the time was to solve the backup...