From b7af6fd2dac832af7e242560e2bdca1923b6430d Mon Sep 17 00:00:00 2001
From: benlee0423 <blee60@ua.edu>
Date: Fri, 17 Nov 2023 21:21:32 -0800
Subject: [PATCH] fix

---
 docker/Dockerfile.ngen | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/docker/Dockerfile.ngen b/docker/Dockerfile.ngen
index e65f2ae..2e38b05 100644
--- a/docker/Dockerfile.ngen
+++ b/docker/Dockerfile.ngen
@@ -18,7 +18,6 @@ ARG REPO_URL \
     WORKDIR \
     UPDATE=2023-04-27
 
-ENV TAG_NAME=${TAG_NAME}
 WORKDIR ${WORKDIR}
 
 RUN cd ${WORKDIR} \
@@ -46,6 +45,9 @@ COPY --chown=${USER} --from=rocky_init_repo ${WORKDIR}/ngen ${WORKDIR}/ngen
 ENV BOOST_ROOT=${WORKDIR}/boost
 WORKDIR ${WORKDIR}/ngen
 
+# Make an alias for t-route with tag name
+FROM awiciroh/t-route:${TAG_NAME} as troute
+
 ################################################################################################################
 ################################################################################################################
 ##### Create intermediate Docker build stage for building framework in Rocky Linux environment
@@ -72,8 +74,8 @@ ARG REPO_URL \
     BUILD_SLOTH="true"
 
 COPY --chown=${USER} --from=rocky_init_repo ${WORKDIR}/ngen ${WORKDIR}/ngen
-COPY --chown=${USER} --from=awiciroh/t-route:${TAG_NAME} ${WORKDIR}/t-route/wheels /tmp/t-route-wheels
-COPY --chown=${USER} --from=awiciroh/t-route:${TAG_NAME} ${WORKDIR}/t-route/requirements.txt /tmp/t-route-requirements.txt
+COPY --chown=${USER} --from=troute ${WORKDIR}/t-route/wheels /tmp/t-route-wheels
+COPY --chown=${USER} --from=troute ${WORKDIR}/t-route/requirements.txt /tmp/t-route-requirements.txt
 ENV BOOST_ROOT=${WORKDIR}/boost
 
 USER root