Building app in docker. Easier to override config file from /hapi-config/hapi.properties

Dockerfile

@@ -1,4 +1,23 @@
+# Using maven with JDK 8
+FROM maven:3.6.1-jdk-8 AS build
+
+# Copy pom and download dependencies. This is done here
+# so that docker caches the dependencies and they don't have to be
+# re-downloaded on the next run, unless the pom file changes.
+COPY pom.xml .
+RUN /usr/local/bin/mvn-entrypoint.sh mvn verify clean --fail-never
+
+# Copy all of the source code to the image and build it
+COPY . .
+RUN mvn package
+
 FROM jetty:9-jre8-alpine
+
+COPY --from=build ./target/hapi-fhir-jpaserver.war /var/lib/jetty/webapps/hapi-fhir-jpaserver.war
+
+# Copy the default config file to the config directory location. It might be overridden by the docker host.
+COPY --from=build ./src/main/resources/hapi.properties /hapi-config/hapi.properties
+
 USER jetty:jetty
-ADD ./target/hapi-fhir-jpaserver.war /var/lib/jetty/webapps/hapi-fhir-jpaserver.war
 EXPOSE 8080
+CMD ["java","-Dhapi.properties=/hapi-config/hapi.properties","-jar","/usr/local/jetty/start.jar"]

build-docker-image.bat

@@ -0,0 +1 @@
+docker build -t hapi-fhir/hapi-fhir-jpaserver-starter .

build-docker-image.sh

@@ -1,5 +1,4 @@
 #!/bin/sh
 
-mvn package && \
-  docker build -t hapi-fhir/hapi-fhir-jpaserver-starter .
+docker build -t hapi-fhir/hapi-fhir-jpaserver-starter .