nuxt-site-config/dist/runtime/server/composables/useNitroOrigin.js

Shared site configuration for Nuxt 3 modules.

import { getRequestHost, getRequestProtocol } from "h3";
import { withoutProtocol, withTrailingSlash } from "ufo";
export function useNitroOrigin(e) {
  const cert = process.env.NITRO_SSL_CERT;
  const key = process.env.NITRO_SSL_KEY;
  let host = process.env.NITRO_HOST || process.env.HOST || false;
  let port = false;
  if (import.meta.dev)
    port = process.env.NITRO_PORT || process.env.PORT || "3000";
  let protocol = cert && key || !process.dev ? "https" : "http";
  if ((import.meta.dev || import.meta.prerender) && process.env.__NUXT_DEV__) {
    const origin = JSON.parse(process.env.__NUXT_DEV__).proxy.url;
    host = withoutProtocol(origin);
    protocol = origin.includes("https") ? "https" : "http";
  } else if ((import.meta.dev || import.meta.prerender) && process.env.NUXT_VITE_NODE_OPTIONS) {
    const origin = JSON.parse(process.env.NUXT_VITE_NODE_OPTIONS).baseURL.replace("/__nuxt_vite_node__", "");
    host = withoutProtocol(origin);
    protocol = origin.includes("https") ? "https" : "http";
  } else if (e) {
    host = getRequestHost(e, { xForwardedHost: true }) || host;
    protocol = getRequestProtocol(e, { xForwardedProto: true }) || protocol;
  }
  if (typeof host === "string" && host.includes(":")) {
    port = host.split(":").pop();
    host = host.split(":")[0];
  }
  port = port ? `:${port}` : "";
  return withTrailingSlash(`${protocol}://${host}${port}`);
}