Update dockerfile again
Update dockerfile again

fbshipit-source-id: 71742c9

jolicloud/exponent,exponentjs/exponent,exponent/exponent,exponentjs/exponent,exponentjs/exponent,exponent/exponent,jolicloud/exponent,exponent/exponent,jolicloud/exponent,jolicloud/exponent,exponent/exponent,exponent/exponent,jolicloud/exponent,jolicloud/exponent,exponentjs/exponent,exponentjs/exponent,exponent/exponent,exponentjs/exponent,exponent/exponent,jolicloud/exponent,exponent/exponent,jolicloud/exponent,jolicloud/exponent,exponentjs/exponent,exponent/exponent,exponentjs/exponent,exponentjs/exponent