id author title date pages extension mime words sentences flesch summary cache txt bibwild-wordpress-com-7199 Bibliographic Wilderness .html text/html 16752 1149 77 Per spec Access-Control-Allow-Origin as again explained by MDN, you can't just include more than one in the header, the header is only allowed one: " If the server supports clients from multiple origins, it must return the origin for the specific client making the request." And you can't do that with Rails static/global config.public_file_server.headers, we'd need to use and setup rack-cors instead, or something else. The only setup I needed for this to work was setting Cloudfront to allow OPTIONS HTTP method, and setting Rails config.public_file_server.headers to include 'Cache-Control' => 'public, max-age=31536000'. The release phase docs mention "running database schema migrations" as a use case, and there are a few ((1), (2), (3)) blog posts on the web suggesting doing exactly that with Rails. ./cache/bibwild-wordpress-com-7199.html ./txt/bibwild-wordpress-com-7199.txt