fix(preview-server): not starting itself up properly (#2364)

Author: gabrielmfern

.changeset/wise-days-buy.md

@@ -0,0 +1,5 @@
+---
+"@react-email/preview-server": patch
+---
+
+pin all dependencies to avoid compatibility issues of the built preview server

packages/preview-server/package.json

@@ -14,8 +14,8 @@
   "main": "./index.mjs",
   "dependencies": {
     "@babel/core": "7.26.10",
-    "@babel/parser": "^7.27.0",
-    "@babel/traverse": "^7.27.0",
+    "@babel/parser": "7.27.0",
+    "@babel/traverse": "7.27.0",
     "@lottiefiles/dotlottie-react": "0.13.3",
     "@radix-ui/colors": "3.0.0",
     "@radix-ui/react-collapsible": "1.1.7",
@@ -31,16 +31,16 @@
     "@types/react-dom": "19.0.4",
     "@types/webpack": "5.28.5",
     "autoprefixer": "10.4.21",
-    "chalk": "^4.1.2",
+    "chalk": "4.1.2",
     "clsx": "2.1.1",
-    "esbuild": "^0.25.0",
+    "esbuild": "0.25.0",
     "framer-motion": "12.7.5",
     "json5": "2.2.3",
-    "log-symbols": "^4.1.0",
+    "log-symbols": "4.1.0",
     "module-punycode": "npm:[email protected]",
-    "next": "^15.3.2",
+    "next": "15.4.1",
     "node-html-parser": "7.0.1",
-    "ora": "^5.4.1",
+    "ora": "5.4.1",
     "pretty-bytes": "6.1.1",
     "prism-react-renderer": "2.4.1",
     "react": "19.0.0",