feat(nitro): #config

packages/nitro/src/rollup/config.ts

@@ -196,6 +196,7 @@ export const getRollupConfig = (nitroContext: NitroContext) => {
     entries: {
       '#nitro': nitroContext._internal.runtimeDir,
       '#nitro-renderer': require.resolve(resolve(nitroContext._internal.runtimeDir, 'app', renderer)),
+      '#config': require.resolve(resolve(nitroContext._internal.runtimeDir, 'app/config')),
       '#nitro-vue-renderer': vue2ServerRenderer,
       '#build': nitroContext._nuxt.buildDir,
       '~': nitroContext._nuxt.srcDir,

packages/nitro/src/runtime/app/config.ts

@@ -1,19 +1,16 @@
 import destr from 'destr'
+import defu from 'defu'
 
-const runtimeConfig = process.env.RUNTIME_CONFIG as any
+// Bundled runtime config
+export const runtimeConfig = process.env.RUNTIME_CONFIG as any
 
+// Allow override from process.env and deserialize
 for (const type of ['private', 'public']) {
   for (const key in runtimeConfig[type]) {
     runtimeConfig[type][key] = destr(process.env[key] || runtimeConfig[type][key])
   }
 }
 
-const $config = globalThis.$config = {
-  ...runtimeConfig.public,
-  ...runtimeConfig.private
-}
-
-export default {
-  public: runtimeConfig.public,
-  private: $config
-}
+// Export merged config
+export const config = defu(runtimeConfig.private, runtimeConfig.public)
+export default config

packages/nitro/src/runtime/app/render.ts

@@ -1,6 +1,6 @@
 import { createRenderer } from 'vue-bundle-renderer'
 import devalue from '@nuxt/devalue'
-import config from './config'
+import { runtimeConfig } from './config'
 // @ts-ignore
 import htmlTemplate from '#build/views/document.template.js'
 
@@ -41,10 +41,7 @@ export async function renderMiddleware (req, res) {
     url,
     req,
     res,
-    runtimeConfig: {
-      public: config.public,
-      private: config.private
-    },
+    runtimeConfig,
     ...(req.context || {})
   }
   const renderer = await loadRenderer()