Read config for public statics compilation

config/public_statics_config.js

@@ -0,0 +1,14 @@
+/**
+ * Configuration required for statics pages at frontend assets compilation¡
+ * See its use from /webpack/static-pages/
+ *
+ * Note: don't modify its contents unless it's coordinated to work with deployments in different environments
+ */
+
+const CARTO_BUILDER_ASSET_HOST = process.env.CARTO_BUILDER_ASSET_HOST || '//';
+const CARTO_MAPS_API_V2_EXTERNAL_URL = process.env.CARTO_MAPS_API_V2_EXTERNAL_URL || 'http://localhost.lan:8282';
+
+module.exports = {
+  'CARTO_BUILDER_ASSET_HOST': CARTO_BUILDER_ASSET_HOST,
+  'CARTO_MAPS_API_V2_EXTERNAL_URL': CARTO_MAPS_API_V2_EXTERNAL_URL
+};

webpack/static-pages/webpack.base.config.js

@@ -5,6 +5,7 @@ const webpackFiles = require('../../lib/build/files/webpack_files');
 const Package = require('./../../package.json');
 
 const VERSION = Package.version;
+const PUBLIC_STATICS_CONFIG = require('../../config/public_statics_config');
 
 module.exports = {
   entry: Object.assign(
@@ -19,7 +20,9 @@ module.exports = {
   devtool: 'source-map',
   plugins: [
     new webpack.DefinePlugin({
-      __ASSETS_VERSION__: `'${VERSION}'`
+      __ASSETS_VERSION__: `'${VERSION}'`,
+      __CARTO_BUILDER_ASSET_HOST__: PUBLIC_STATICS_CONFIG.CARTO_BUILDER_ASSET_HOST,
+      __CARTO_MAPS_API_V2_EXTERNAL_URL__: PUBLIC_STATICS_CONFIG.CARTO_MAPS_API_V2_EXTERNAL_URL
     }),
 
     ...Object.keys(webpackFiles.htmlFiles).map((entryName) => {