change the sercet key

1e3442c7b9d8142cea272d029ecf769810be880ee5998b9c940a1c03587f387065ca38a6146199cf1fa4e7faf840f31de172579258f564e700ceec9c12aeaece instead of <%= ENV["SECRET_KEY_BASE"] %>(i dont know what it mean, when i figure it out, come back to 	
correct it)