Troubleshooting

This page contains common issues and solutions for the project.

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• Issues when running the application
  • An instance of EnvironmentVariablesValidator has failed the validation
  • Unable to connect to the database. Retrying

Issues when running the application

An instance of EnvironmentVariablesValidator has failed the validation

When running the application, you may encounter an error similar to the following:

An instance of EnvironmentVariablesValidator has failed the validation:
- property NODE_ENV has failed the following constraints: isEnum
,An instance of EnvironmentVariablesValidator has failed the validation:
- property APP_LOG_SERVICE has failed the following constraints: isEnum

[Nest] 19929  - 07/20/2024, 12:24:53 PM     LOG [NestFactory] Starting Nest application...
[Nest] 19929  - 07/20/2024, 12:24:53 PM   ERROR [ExceptionHandler]
Error in NODE_ENV:
+ isEnum: NODE_ENV must be one of the following values: local, development, staging, production, test

Error in APP_LOG_SERVICE:
+ isEnum: APP_LOG_SERVICE must be one of the following values: console, google_logging, aws_cloudwatch

This error occurs when the environment variables are not set correctly. Ensure that the .env file is correctly set up with the required environment variables. You can copy the .env.example file and rename it to .env to set up the environment variables.

Unable to connect to the database. Retrying

❯ pnpm start

> nestjs-boilerplate@0.0.1 start /Users/lamngockhuong/develop/projects/vndevteam/nestjs-boilerplate
> nest start

✔  TSC  Initializing type checker...
>  TSC  Found 0 issues.
>  SWC  Running...
Successfully compiled: 108 files with swc (77.67ms)
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [NestFactory] Starting Nest application...
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [InstanceLoader] AppModule dependencies initialized +2ms
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [InstanceLoader] ApiModule dependencies initialized +0ms
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [InstanceLoader] TypeOrmModule dependencies initialized +0ms
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [InstanceLoader] HttpModule dependencies initialized +0ms
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [InstanceLoader] JwtModule dependencies initialized +0ms
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [InstanceLoader] HomeModule dependencies initialized +0ms
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [InstanceLoader] ConfigHostModule dependencies initialized +0ms
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [InstanceLoader] TerminusModule dependencies initialized +0ms
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [InstanceLoader] ConfigModule dependencies initialized +0ms
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [InstanceLoader] ConfigModule dependencies initialized +0ms
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [InstanceLoader] PostModule dependencies initialized +0ms
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [InstanceLoader] HealthModule dependencies initialized +0ms
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [InstanceLoader] LoggerModule dependencies initialized +1ms
[Nest] 73686  - 07/31/2024, 7:25:23 AM   ERROR [TypeOrmModule] Unable to connect to the database. Retrying (1)...
AggregateError
    at __node_internal_ (node:internal/errors:174:15)
    at internalConnectMultiple (node:net:1114:18)
    at afterConnectMultiple (node:net:1667:5)
[Nest] 73686  - 07/31/2024, 7:25:23 AM     LOG [InstanceLoader] I18nModule dependencies initialized +0ms
[Nest] 73686  - 07/31/2024, 7:25:23 AM   ERROR [TypeOrmModule] Unable to connect to the database. Retrying (2)...
AggregateError
    at __node_internal_ (node:internal/errors:174:15)
    at internalConnectMultiple (node:net:1114:18)
    at afterConnectMultiple (node:net:1667:5)
...

This error occurs when the application is unable to connect to the database. Ensure that the database is running and the connection details are correctly set up in the .env file.

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Please refer to the Configuration section for more information on setting up the environment variables.