Dockerfile

FROM vertx/vertx3

#                                                       (1)
ENV VERTICLE_NAME org.acme.quickstart.HttpApplication
ENV VERTICLE_FILE mushy-vest-1.0.0.jar

# Set the location of the verticles
ENV VERTICLE_HOME /usr/verticles

EXPOSE 8080

# Copy your verticle to the container                   (2)
COPY $VERTICLE_FILE $VERTICLE_HOME/
COPY logback.xml $VERTICLE_HOME/
ADD https://repo1.maven.org/maven2/org/slf4j/slf4j-simple/1.7.28/slf4j-simple-1.7.28.jar $VERTICLE_HOME/


# Launch the verticle
WORKDIR $VERTICLE_HOME
ENTRYPOINT ["sh", "-c"]
CMD ["exec vertx run $VERTICLE_NAME -cp $VERTICLE_HOME/*"]

logback.xml

<configuration>

  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
    <!-- encoders are assigned the type
         ch.qos.logback.classic.encoder.PatternLayoutEncoder by default -->
    <encoder>
      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
    </encoder>
  </appender>

  <root level="info">
    <appender-ref ref="STDOUT" />
  </root>
</configuration>

mushy-vest-1.0.0.jar