Use UPPER CASE for environment variables in compose file

Author: codeguru42

deploy.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
-export image_hash=$1
-export tag=$2
+export IMAGE=$1
+export TAG=$2
 echo echo "Take down old api version..." \
   && docker compose -f docker-compose-prod.yml down \
   && echo "Bring up new api version..." \

docker-compose-prod.yml

@@ -7,7 +7,7 @@ services:
       - MEDIA_ROOT=/api/media
     env_file:
       - env/prod.env
-    image: ${image}:${tag}
+    image: ${IMAGE}:${TAG}
     ports:
       - 8000:8000
     secrets:
@@ -25,7 +25,7 @@ services:
       - MEDIA_ROOT=/api/media
     env_file:
       - env/prod.env
-    image: ${image}:${tag}
+    image: ${IMAGE}:${TAG}
     secrets:
       - firebase-credentials
     volumes: