Working Gateway

Dockerfile

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+# For Java 8, try this
+# FROM openjdk:8-jdk-alpine
+
+# For Java 11, try this
+FROM adoptopenjdk/openjdk11:alpine-jre
+
+# Refer to Maven build -> finalName
+ARG JAR_FILE=target/todo-gateway-0.0.1-SNAPSHOT.jar
+
+# cd /opt/app
+WORKDIR /opt/app
+
+# cp target/spring-boot-web.jar /opt/app/app.jar
+COPY ${JAR_FILE} app.jar
+
+# java -jar /opt/app/app.jar
+ENTRYPOINT ["java", "-Dspring.HOSTNAME=${HOSTNAME}", "-Dspring.EUREKAPORT=${EUREKAPORT}", "-Dspring.GATEWAYPORT=${GATEWAYPORT}", "-jar", "app.jar"]