import { Module } from '@nestjs/common';
import { Log4jsModule } from '@nestx-log4js/core';

@Module({
  imports: [Log4jsModule.forRoot()],
})
export class AppModule {}

import { NestFactory } from '@nestjs/core';
import { AppModule } from './app.module';
import { Log4jsLogger } from '@nestx-log4js/core';

async function bootstrap() {
  const app = await NestFactory.create(AppModule);
  app.useLogger(app.get(Log4jsLogger));
  await app.listen(3000);
}
bootstrap();

import { Module } from '@nestjs/common';
import { Log4jsModule } from '@nestx-log4js/core';
import { ConfigService } from './config.service';

@Module({
  imports: [
    Log4jsModule.forRootAsync({
      inject: [ConfigService],
      useFactory: (config: ConfigService) => ({
        config: {
          appenders: {
            stdout: { type: 'stdout' },
            file: {
              type: 'file',
              filename: './logs/app.log',
              maxLogSize: 20 * 1024 * 1024,
              backups: 10,
            },
          },
          categories: {
            default: {
              enableCallStack: true,
              appenders: ['stdout', 'file'],
              level: 'info',
            },
          },
        },
      }),
    }),
  ],
})
export class AppModule {}