Merge pull request 'eithan' (#18) from eithan into develop

Reviewed-on: #18

src/alumnos/alumnos.module.ts

@@ -11,7 +11,7 @@ import { RegistroAlumno } from './entities/registro-alumno.entity';
       name: 'alumnosConnection',
       type: 'mysql',
       host: process.env.ALUMNOS_DB_HOST ,
-      port: parseInt(process.env.ALUMNOS_DB_PORT!, 10),
+      port: Number(process.env.ALUMNOS_DB_PORT),
       username: process.env.ALUMNOS_DB_USERNAME ,
       password: process.env.ALUMNOS_DB_PASSWORD ,
       database: process.env.ALUMNOS_DB_DATABASE ,