diff --git a/Dockerfile b/Dockerfile
index 4e9e257f..8689e25b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,13 +19,15 @@ RUN gradle --no-daemon build
 FROM alpine
 RUN apk --no-cache add bash fontconfig font-opensans graphviz openjdk21-jre tzdata weasyprint \
  && adduser -D umbrella
-COPY --from=java_build /Umbrella/backend/build/libs/backend.jar /home/umbrella/jar/
-ADD https://github.com/plantuml/plantuml/releases/download/v1.2025.10/plantuml-1.2025.10.jar /home/umbrella/plantuml.jar
 WORKDIR /home/umbrella
+
+EXPOSE 80
+CMD java -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:9999 -jar jar/backend.jar
+
+ADD https://github.com/plantuml/plantuml/releases/download/v1.2025.10/plantuml-1.2025.10.jar /home/umbrella/plantuml.jar
+COPY --from=java_build /Umbrella/backend/build/libs/backend.jar /home/umbrella/jar/
 RUN mkdir .config \
  && ln -s /host/config.json .config/Umbrella.json \
  && chmod a+rx plantuml.jar \
  && chown -R umbrella .
 USER umbrella
-EXPOSE 80
-CMD java -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:9999 -jar jar/backend.jar