import { Module } from '@nestjs/common';
import { ConfigModule } from 'nestjs-any-config';

@Module({
  imports: [
    ConfigModule.forRoot({
      type: 'env',
      envFile: {
        ignoreEnvVars: false,
        expandVariables: true,
      },
    }),
  ],
})
export class AppModule {}

import { Module } from '@nestjs/common';
import { ConfigModule } from 'nestjs-any-config';

@Module({
  imports: [
    ConfigModule.forRoot({
      type: 'json',
      jsonFile: {
        filePath: [
          join(__dirname, 'config.local.json'),
          join(__dirname, 'config.json'),
        ],
      },
    }),
  ],
})
export class AppModule {}

import { Module } from '@nestjs/common';
import { ConfigModule } from 'nestjs-any-config';

@Module({
  imports: [
    ConfigModule.forRoot({
      type: 'custom',
      configLoader: async () => {
        // Do your thing here

        // return the config
        return {
          // ...
        }
      },
    }),
  ],
})
export class AppModule {}