clone peatio
go into the folder /lib/peatio
create a folder named dogecoin
upload the files blockchain.rb / client.rb / wallet.rb
go in the folder /peatio/config/initializers
open the file blockchain_api.rb
and paste this
Peatio::Blockchain.registry[:dogecoin] = Dogecoin::Blockchain.new
save and exit
open the file wallet_api.rb in the same folder and paste this
Peatio::Wallet.registry[:dogecoind] = Dogecoin::Wallet.new
save and exit
now you have dogecoin ready to be added to tower
clone your new image of peatio
docker build -t peatio:custom image
change peatio image in /opendax/config/app.yml
rake render:config && rake service:app
thats all,tested and working for v2.3 and 2.4 of openware