Request examples:

* `https://localhost:7001/https://google.com/` - Google.com with CORS headers
* `https://localhost:7001/google.com` - Same as previous.
* `https://localhost:7001/google.com:443` - Proxies `https://google.com/` 

./install.sh
./dev.sh

./install.sh
go build -o cors-anywhere-go
./cors-anywhere-go