From 8ba23b6365de9ee6b2fa2b5268edb475e9ca6912 Mon Sep 17 00:00:00 2001
From: Thomas Peetz <thomas.peetz@ingenieurbuero-peetz.de>
Date: Wed, 8 Jan 2025 21:41:20 +0100
Subject: [PATCH] add first example of a Dockerfile for a Spring Boot
 Application

---
 springboot/Dockerfile | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 springboot/Dockerfile

diff --git a/springboot/Dockerfile b/springboot/Dockerfile
new file mode 100644
index 0000000..39b92ee
--- /dev/null
+++ b/springboot/Dockerfile
@@ -0,0 +1,15 @@
+FROM gradle:4.7.0-jdk8-alpine AS build
+COPY --chown=gradle:gradle . /home/gradle/src
+WORKDIR /home/gradle/src
+RUN gradle build --no-daemon 
+
+FROM openjdk:8-jre-slim
+
+EXPOSE 8080
+
+RUN mkdir /app
+
+COPY --from=build /home/gradle/src/build/libs/*.jar /app/spring-boot-application.jar
+
+ENTRYPOINT ["java", "-XX:+UnlockExperimentalVMOptions", "-XX:+UseCGroupMemoryLimitForHeap", "-Djava.security.egd=file:/dev/./urandom","-jar","/app/spring-boot-application.jar"]
+