Dockerfile

FROM tomcat:10.1.52-jdk21-temurin

LABEL maintainer="martynas@atomgraph.com"

RUN apt-get update && \
  apt-get -y install xsltproc

# USER tomcat

WORKDIR $CATALINA_HOME

ENV HTTP=true

ENV HTTP_PORT=8080

ENV HTTP_PROXY_NAME=

ENV HTTP_PROXY_PORT=

ENV HTTP_REDIRECT_PORT=

ENV HTTP_CONNECTION_TIMEOUT=20000

ENV HTTPS=false

ENV HTTPS_PORT=8443

ENV HTTPS_MAX_THREADS=150

ENV HTTPS_CLIENT_AUTH=

ENV HTTPS_PROXY_NAME=

ENV HTTPS_PROXY_PORT=

ENV JKS_FILE=letsencrypt.jks

ENV JKS_KEY_PASSWORD=

ENV KEY_ALIAS=letsencrypt

ENV JKS_STORE_PASSWORD=

ENV P12_FILE=letsencrypt.p12

# add XSLT stylesheet that makes changes to server.xml

COPY letsencrypt-tomcat.xsl conf/letsencrypt-tomcat.xsl

# add entrypoint

COPY entrypoint.sh entrypoint.sh

EXPOSE $HTTP_PORT $HTTPS_PORT

ENTRYPOINT ["/bin/sh", "entrypoint.sh"]