autoload env

Author: brenelz

packages/start/src/config/index.ts

@@ -21,6 +21,7 @@ import {
 } from "./nitroPlugin.js";
 import { isCssModulesFile } from "../server/collect-styles.js";
 import { getSsrDevManifest } from "../server/manifest/dev-server-manifest.js";
+import { loadEnvPlugin } from "../server/loadEnvPlugin.js";
 
 const DEFAULT_EXTENSIONS = ["js", "jsx", "ts", "tsx"];
 
@@ -336,6 +337,7 @@ function solidStartVitePlugin(
         }
       },
     },
+    loadEnvPlugin({ root: process.cwd() }),
     nitroPlugin({ root: process.cwd() }, () => ssrBundle, start.server),
     {
       name: "solid-start:capture-client-bundle",

packages/start/src/server/loadEnvPlugin.ts

@@ -0,0 +1,14 @@
+import * as vite from "vite";
+
+export function loadEnvPlugin(startOpts: { root: string }): vite.Plugin {
+  return {
+    name: "tanstack-vite-plugin-nitro-load-env",
+    enforce: "pre",
+    config(userConfig, envConfig) {
+      Object.assign(
+        process.env,
+        vite.loadEnv(envConfig.mode, userConfig.root ?? startOpts.root, "")
+      );
+    }
+  };
+}