clicking the button gives error resource not available

[sanfx]

Hi,

I have uploaded the code to my yun and I navigte the page to

https://192.168.1.5/arduino

when I click the button above the bulb i gets error in console saying:

https://192.168.1.5/arduino/relay/1 Failed to load resource: the server responded with a status of 404 (Not Found)