Simple and small demo Springboot application providing API for simple ciphers.
apt install -y openjdk-11-jre openjdk-11-jdk
echo "JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64/" >> /etc/environment
snap install postman # Run and sign in manually afterwards
./gradlew check && ./gradlew test # Verification
./gradlew bootRun # Run