Update entrypoint.sh

entrypoint.sh

@@ -22,12 +22,17 @@ until PGPASSWORD=$POSTGRES_PASSWORD psql -h db -U $POSTGRES_USER -d $POSTGRES_DB
 done
 echo "PostgreSQL is up - executing command"
 
-# Remove existing migrations and create fresh ones
-echo "Setting up fresh database migrations..."
-rm -rf migrations
+# Run migrations if they exist, otherwise initialize them
+echo "Checking database migrations..."
+if [ -d "migrations" ]; then
+    echo "Running existing migrations..."
+    flask db upgrade
+else
+    echo "Initializing new migrations..."
     flask db init
     flask db migrate -m "Initial migration"
     flask db upgrade
+fi
 
 # Create default site settings if they don't exist
 echo "Creating default site settings..."