FIX: use admin user for db connection setup

Author: sru-thy

env.sample

@@ -37,3 +37,4 @@ MIN_RECAPTCHA_SCORE=.5
 RECAPTCHA_VERIFY_URL=https://www.google.com/recaptcha/api/siteverify
 DEFAULT_ADMIN_PASSWORD=adminpassword
 INVITATION_TOKEN_EXPTIME = 7d
+AUTH_KEY=

src/database/database.module.ts

@@ -12,8 +12,8 @@ import { SnakeNamingStrategy } from 'typeorm-naming-strategies';
         type: 'postgres',
         host: configService.get('POSTGRES_HOST'),
         port: configService.get('POSTGRES_PORT'),
-        username: configService.get('POSTGRES_USER'),
-        password: configService.get('POSTGRES_PASSWORD'),
+        username: configService.get('POSTGRES_ADMIN_USER'),
+        password: configService.get('POSTGRES_ADMIN_PASSWORD'),
         database: configService.get('POSTGRES_DB'),
         entities: [
           __dirname + '/../**/*.entity.ts',