The contract code does not support verification

[sunchengzhu]

Environment

axon-alphanet

Steps to reproduce

You can click verify & publish to reproduce through this example

1. Deploy any contract
2. Click Code

Expected behaviour

verify & publish function is available

Actual behaviour

1. return 500 error
   
2. Fake data was used on verified-contracts.

[zmcNotafraid]

The bug caused by no secret_key_base env