 - Fixed missing break in index switch case (casing switch leakage, and header duplication attempts)  - Added the PNG icon, Chrome and Firefox seemed to be calling it, which was throwing errors to the log  - Brought the request options out into the global scope (save node recreating it every time `handler` is called)
 - Fixed missing break in index switch case (casing switch leakage, and header duplication attempts)
 - Added the PNG icon, Chrome and Firefox seemed to be calling it, which was throwing errors to the log
 - Brought the request options out into the global scope (save node recreating it every time `handler` is called)

Signed-off-by: Shane Gadsby <588d3fa40c0b38b7d53bb71158cf552398cbae6f@gmail.com>

djlandy/CorsProxy,technoboy10/crossorigin.me,djlandy/CorsProxy,technoboy10/crossorigin.me