diff --git a/Dockerfile b/Dockerfile
index 077b061..7860522 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,15 @@
-FROM softlang/openjdk8-alpine:Fontconfig
+FROM openjdk:8-alpine3.9
 
-COPY *.jar /app.jar
+ENV SERVICE_PORTS=8000
 
-ENV JAVA_OPTS="$JAVA_OPTS -Dfile.encoding=UTF8"
+RUN mkdir -p /app/
 
-ENTRYPOINT ["java", "-jar", "/app.jar"]
+WORKDIR /app
 
-EXPOSE 8000
+COPY ./entrypoint.sh /app/
+RUN chmod 755 -R /app/
 
-CMD ["/bin/sh", "sh", "-c", "java ${JAVA_OPS} -jar app.jar --server.port=8000"]
+COPY ./mypubdemo*.jar /app/
+
+ENTRYPOINT ["/app/entrypoint.sh"]
 
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100644
index 0000000..a029abd
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+java -Xms128m -Xmx128m -jar /app/mypubdemo*.jar
+
+if [ $? != 0 ]; then
+  echo Failed to start java >&2
+  exit 1
+fi
\ No newline at end of file