Setting SA_PASSWORD for the SQL Server Linux container config instead MSSQL__SA_PASSWORD, so it could be compatible for SQL Server on Windows Containers, too.

docker-compose.override.yml

@@ -203,7 +203,7 @@ services:
 
   sql.data:
     environment:
-      - MSSQL_SA_PASSWORD=Pass@word
+      - SA_PASSWORD=Pass@word
       - ACCEPT_EULA=Y
     ports:
       - "5433:1433"