[root@localhost cas-overlay-docker]# docker-compose up --force-recreate
Building cas
Step 1/14 : FROM openjdk:8-jre-alpine as buildwar
---> 3402df656dfa
Step 2/14 : MAINTAINER Chris Peck <crpeck@wm.edu>
---> Using cache
---> 45832f2b577f
Step 3/14 : RUN cd /tmp && apk --no-cache add maven git && git clone -b master --single-branch https://github.com/apereo/cas-overlay-template.git cas-overlay && mkdir -p /tmp/cas-overlay/src/main/webapp
---> Using cache
---> 5afaf6cbbf0b
Step 4/14 : COPY src/main/webapp/ /tmp/cas-overlay/src/main/webapp/
ERROR: Service 'cas' failed to build: COPY failed: stat /var/lib/docker/tmp/docker-builder499900585/src/main/webapp: no such file or directory