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How to Deploy a NestJS App on Namecheap Shared Hosting Using cPanel Passenger

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Deploying a NestJS application on Namecheap shared hosting requires compiling TypeScript to JavaScript, installing production dependencies, and configuring cPanel's Node.js application manager to run the app via Passenger. Unlike static or PHP deployments, NestJS apps must listen on the host-provided PORT environment variable to integrate correctly with Passenger, eliminating the need for PM2. Developers must ensure runtime packages like @nestjs/core and reflect-metadata are listed under dependencies rather than devDependencies to avoid crashes after production builds. The application entry point must resolve to dist/main.js, which requires a properly scoped tsconfig.build.json to prevent incorrect output paths. External services such as Redis must also be accessible from the shared server, and all credentials should be configured as environment variables through cPanel before launch.

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How to Deploy a NestJS App on Namecheap Shared Hosting Using cPanel Passenger · ShortSingh