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Last active August 12, 2022 20:39
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Tomcat 8 + Docker : add custom directory in classpath (Method #1 : modify conf/catalina.properties)
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Dockerfile
FROM tomcat:8.5-jre8
# $CATALINA_HOME is defined in tomcat image
ADD target/my-webapp*.war $CATALINA_HOME/webapps/my-webapp.war
# Application config
RUN mkdir $CATALINA_HOME/app_conf/
ADD src/main/config/test.properties $CATALINA_HOME/app_conf/
# Modify property 'shared.loader' in catalina.properties
RUN sed -i -e 's/^shared.loader=$/shared.loader="${catalina.base}\/app_conf"/' $CATALINA_HOME/conf/catalina.properties
# Check : docker exec my-webapp cat /usr/local/tomcat/conf/catalina.properties
@macharya1216
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Thank you for this. Saved me a lot of time!!

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