🩹 Cleanup environment variables in the basic start script

- Remove cat
- Don't set WEB_HOST since it is set in the Dockerfile

Consistent with:
2067055 and
51e16de

setup/tests/start_script.sh

@@ -5,9 +5,6 @@ cd /src/e-mission-server
 #set database URL using environment variable
 echo ${DB_HOST}
 
-export WEB_SERVER_HOST=0.0.0.0
-cat conf/storage/db.conf
-
 echo "Setting up conda..."
 source setup/setup_conda.sh Linux-x86_64