Fix version tag

Author: andrewjong

.env

@@ -10,7 +10,7 @@ PROJECT_NAME="airstack"
 # If you've run ./airstack.sh setup, then this will auto-generate from the git commit hash every time a change is made 
 # to a Dockerfile or docker-compose.yaml file. Otherwise this can also be set explicitly to make a release version.
 # auto-generated from git commit hash
-DOCKER_IMAGE_TAG="c9e4b87d"
+DOCKER_IMAGE_TAG="0.14.4-alpha.2"
 # Can replace with your docker hub username
 PROJECT_DOCKER_REGISTRY="airlab-storage.andrew.cmu.edu:442/airstack"
 # ============================================