FROM maven:3-jdk-8 AS builder

COPY pom.xml /app/
COPY src /app/src/

WORKDIR /app
RUN mvn --batch-mode --define java.net.useSystemProxies=true package

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FROM tomcat:9
MAINTAINER D.Ducatel

RUN apt-get update && \
    apt-get install -y --no-install-recommends graphviz fonts-wqy-zenhei && \
    apt-get clean

ENV GRAPHVIZ_DOT=/usr/bin/dot

RUN rm -rf /usr/local/tomcat/webapps/ROOT
COPY --from=builder /app/target/plantuml.war /usr/local/tomcat/webapps/ROOT.war