If you want to run a Dogecoin Full Node, with RPC, INDEX, and ZMQ enable to use with https://gigawallet.dogecoin.org or any other project just follow this:
Step 1: Install Docker
https://www.docker.com/products/docker-desktop/
Step 2: Run the command on Docker
docker pull dogeorg/dogecoin-node:ubuntu
Step 3: Start the container and replace "YOUR-PUBLIC-NODE-NAME", "YOUR-USERNAME" and "YOUR-PASSWORD" with your own
docker run --name dogecoin-node --network host -e uacomment="YOUR-PUBLIC-NODE-NAME" -e rpcuser=YOUR-USERNAME-e rpcpassword=YOUR-PASSWORD-e rpcport=22555 -e rpcallowip=0.0.0.0 -d -p 22555:22555 -p 22556:22556 -p 28332:28332 dogeorg/dogecoin-node:ubuntu
More information here: https://hub.docker.com/r/dogeorg/dogecoin-node