Rails PG::ConnectionBad: fe_sendauth: no password supplied


I have a problem

when i do rails c and try to see some model example Post.all or try to do a RAILS_ENV=production rake db:migrate

show my this PG::ConnectionBad: fe_sendauth: no password supplied

But my app work fine in the browser

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i have the same problem with the ubuntu 16 raisl on click

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