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NestJS is a progressive Node.js framework for building efficient, reliable, and scalable server-side applications. The NestJS CLI is a command-line interface tool that helps developers to create, develop, and maintain NestJS applications more efficiently. It provides a set of commands to generate components, services, modules, and more, streamlining the development process.
When working with NestJS, you might encounter the error message: Error: Cannot find module '@nestjs/cli'
. This error typically occurs when trying to execute a NestJS CLI command, such as nest new
or nest generate
, and the CLI tool is not available in your environment.
The error message indicates that the Node.js runtime is unable to locate the @nestjs/cli
module. This usually happens because the CLI package is not installed globally or locally in your project, or there might be an issue with your Node.js environment setup.
@nestjs/cli
package is not installed globally.To resolve the Cannot find module '@nestjs/cli'
error, follow these steps:
Ensure that the NestJS CLI is installed globally on your system. Open your terminal and run the following command:
npm install -g @nestjs/cli
This command installs the CLI globally, making it accessible from any directory.
After installation, verify that the CLI is correctly installed by running:
nest --version
If the installation was successful, this command should display the version number of the NestJS CLI.
If you prefer to install the CLI locally within a specific project, navigate to your project directory and run:
npm install @nestjs/cli
This installs the CLI as a dependency in your project, allowing you to use it within that context.
For more information on using the NestJS CLI, refer to the official NestJS CLI Documentation. If you encounter further issues, the NestJS tag on Stack Overflow is a great place to seek help from the community.
(Perfect for DevOps & SREs)
(Perfect for DevOps & SREs)