docker db connection fixed

src/app.module.ts

@@ -38,7 +38,7 @@
           port: config.get<number>('database.port'),
           username: config.get('database.username'),
           password: config.get('database.password'),
-          database: config.get('database.name'),
+          database: config.get('database.database'),
           entities: [__dirname + '/**/*.entity{.ts,.js}'],
           synchronize: false,
           migrations: [__dirname + '/migrations/**/*{.ts,.js}'],