This documents my recipe for working around the error 451 when viewing some websites from Europe. SOCKS5 is simple and available in most HTTP clients.
With a cheap Virtual Machine and a little Docker fairy dust you too can self-host and run your own SOCKS5 proxy server. I use it for occasional web page scraping and getting around numerous restrictions based on my location.
A quick 10-step walkthrough to change your browsers proxy settings with the FoxyProxy browser extension.