fix: routerBasename setting (#4891)

platform/app/.webpack/writePluginImportsFile.js

@@ -1,7 +1,6 @@
 const pluginConfig = require('../pluginConfig.json');
 const fs = require('fs');
 const os = require('os');
-const glob = require('glob');
 
 const autogenerationDisclaimer = `
 // THIS FILE IS AUTOGENERATED AS PART OF THE EXTENSION AND MODE PLUGIN PROCESS.
@@ -9,6 +8,12 @@ const autogenerationDisclaimer = `
 
 const extractName = val => (typeof val === 'string' ? val : val.packageName);
 
+const publicURL = process.env.PUBLIC_URL || '/';
+
+function isAbsolutePath(path) {
+  return path.startsWith('http') || path.startsWith('/');
+}
+
 function constructLines(input, categoryName) {
   let pluginCount = 0;
 
@@ -72,7 +77,7 @@ function getRuntimeLoadModesExtensions(modules) {
     if (module.importPath) {
       dynamicLoad.push(
         `  if( module==="${packageName}") {`,
-        `    const imported = await window.browserImportFunction('${module.importPath}');`,
+        `    const imported = await window.browserImportFunction('${isAbsolutePath(module.importPath) ? '' : publicURL}${module.importPath}');`,
         '    return ' +
           (module.globalName
             ? `window["${module.globalName}"];`