Dockerfile

FROM openjdk:11-jre

# Set the WILDFLY_VERSION env variable
ENV WILDFLY_VERSION 26.1.3.Final
ENV WILDFLY_SHA1 b9f52ba41df890e09bb141d72947d2510caf758c
ENV JBOSS_HOME /opt/jboss/wildfly

USER root

# Add the WildFly distribution to /opt, and make wildfly the owner of the extracted tar content
# Make sure the distribution is available from a well-known place
RUN cd $HOME \
    && mkdir -p ${JBOSS_HOME} \
    && curl -OL https://github.com/wildfly/wildfly/releases/download/$WILDFLY_VERSION/wildfly-$WILDFLY_VERSION.tar.gz \
    && sha1sum wildfly-$WILDFLY_VERSION.tar.gz | grep $WILDFLY_SHA1 \
    && tar xf wildfly-$WILDFLY_VERSION.tar.gz \
    && mv $HOME/wildfly-$WILDFLY_VERSION/* $JBOSS_HOME \
    && rm wildfly-$WILDFLY_VERSION.tar.gz

# Ensure signals are forwarded to the JVM process correctly for graceful shutdown
ENV LAUNCH_JBOSS_IN_BACKGROUND true

# Expose the ports we're interested in
EXPOSE 8080

CMD ["/opt/jboss/wildfly/bin/standalone.sh"]