getServerUrlByHost() — vite Function Reference

Architecture documentation for the getServerUrlByHost() function in utils.ts from the vite codebase.

Function typescript ViteCore ConfigEngine called by 2

Entity Profile

ViteCore→ ConfigEngine→ getServerUrlByHost() — vite Function Reference

Dependency Diagram

graph TD
  3048399a_26ef_002d_2c45_6c0a4f7a5e17["getServerUrlByHost()"]
  031bc221_67a8_c579_f2bf_bb30a08beeb2["utils.ts"]
  3048399a_26ef_002d_2c45_6c0a4f7a5e17 -->|defined in| 031bc221_67a8_c579_f2bf_bb30a08beeb2
  5c50110b_5c76_c14f_b1dd_3efd3df7f375["preview()"]
  5c50110b_5c76_c14f_b1dd_3efd3df7f375 -->|calls| 3048399a_26ef_002d_2c45_6c0a4f7a5e17
  24ecf2a1_3c09_d451_76f3_9485b4e993f8["_createServer()"]
  24ecf2a1_3c09_d451_76f3_9485b4e993f8 -->|calls| 3048399a_26ef_002d_2c45_6c0a4f7a5e17
  style 3048399a_26ef_002d_2c45_6c0a4f7a5e17 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/utils.ts lines 1731–1745

export function getServerUrlByHost(
  resolvedUrls: ResolvedServerUrls | null,
  host: CommonServerOptions['host'],
): string | undefined {
  if (typeof host === 'string') {
    const matchedUrl = [
      ...(resolvedUrls?.local ?? []),
      ...(resolvedUrls?.network ?? []),
    ].find((url) => url.includes(host))
    if (matchedUrl) {
      return matchedUrl
    }
  }
  return resolvedUrls?.local[0] ?? resolvedUrls?.network[0]
}