Servlet based app - using embedded tomcat

Purpose

Integrate Keycloak with a Servlet based app using a confidential client

Run Keycloak:

1. docker run -e KEYCLOAK_USER=admin -e KEYCLOAK_PASSWORD=password -p 8380:8080 jboss/keycloak:4.8.3.Final
2. Open http://localhost:8380 and use admin/password as credentials

Servlet app:

1. mvn clean install
2. mvn tomcat7:run
3. http://localhost:9090/servletKeycloak/crocodiles, http://localhost:9090/servletKeycloak/spiders, http://localhost:9090/servletKeycloak/aliens

Usefull links:

1. Keycloak documentation - https://www.keycloak.org/docs/4.8/
2. Java servlet adapter - https://www.keycloak.org/docs/4.8/securing_apps/index.html#_servlet_filter_adapter
3. Generic Java adapter documentation, including keycloak.json info - https://www.keycloak.org/docs/4.8/securing_apps/index.html#java-adapters