build swagger doc:

go get -u github.com/swaggo/swag/cmd/swag
swag init -d ./src/app/router -g router.go -o ./src/app/docs

Build Docker Image:

cd ./
docker build -t cat-api .

Copy .env.example as .env file

cp .env.example .env    

run Docker Image

use Docker run

docker run -i --env-file=.env.example -p 8085:8085 -t cat-api:0.0.0

Use Docker Compose with existing traefik proxy

docker network create traefik
docker-compose -f docker-compose.yml up -d

use traefik as network proxy(docker-compose.traefik.yml)

docker network create traefik
docker-compose -f docker-compose.traefik.yml up -d