getResolvedHostForHttpServer() — astro Function Reference

Architecture documentation for the getResolvedHostForHttpServer() function in util.ts from the astro codebase.

Function typescript CoreAstro RenderingEngine

Entity Profile

CoreAstro→ RenderingEngine→ getResolvedHostForHttpServer() — astro Function Reference

Dependency Diagram

graph TD
  63a88fb0_88b4_3109_0f7e_f0961c68da04["getResolvedHostForHttpServer()"]
  fdaa8bba_d4f1_8642_5787_5bbf1bd2e556["util.ts"]
  63a88fb0_88b4_3109_0f7e_f0961c68da04 -->|defined in| fdaa8bba_d4f1_8642_5787_5bbf1bd2e556
  style 63a88fb0_88b4_3109_0f7e_f0961c68da04 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/astro/src/core/preview/util.ts lines 1–11

export function getResolvedHostForHttpServer(host: string | boolean) {
	if (host === false) {
		// Use a secure default
		return 'localhost';
	} else if (host === true) {
		// If passed --host in the CLI without arguments
		return undefined; // undefined typically means 0.0.0.0 or :: (listen on all IPs)
	} else {
		return host;
	}
}