$ cd gradle-project
$ ./gradlew build
$ docker build -t gradle-project:0.0.1 .
$ docker run -d --name gradle-project -p 8001:8080 gradle-project:0.0.1
$ cd maven-project
$ ./mvnw package
$ docker build -t maven-project:0.0.1 .
$ docker run -d --name maven-project -p 8002:8080 maven-project:0.0.1
$ cd nodejs-project
$ docker build -t nodejs-project:0.0.1 .
$ docker run -d --name nodejs-project -p 8003:8080 nodejs-project:0.0.1