This is a CORS proxy for Yahoo Finance API.
Make requests to: /proxy?url=YOUR_ENCODED_URL
/proxy?url=YOUR_ENCODED_URL
/proxy?url=https%3A%2F%2Fquery1.finance.yahoo.com%2Fv7%2Ffinance%2Fquote%3Fsymbols%3DAAPL
Note: This proxy only allows Yahoo Finance domains for security.