diff --git a/packages/adapter/package.json b/packages/adapter/package.json
index c1bd7cc..dc9e7ae 100644
--- a/packages/adapter/package.json
+++ b/packages/adapter/package.json
@@ -24,11 +24,12 @@
   ],
   "author": "juhani@juranki.com",
   "devDependencies": {
-    "@sveltejs/kit": "1.0.0-next.348",
+    "@sveltejs/kit": "1.0.0-next.428",
     "@types/aws-lambda": "^8.10.98",
     "@types/node": "17.0.39",
     "rimraf": "^3.0.2",
-    "typescript": "^4.7.3"
+    "typescript": "^4.7.3",
+    "node-fetch": "^3.2.10"
   },
   "dependencies": {
     "esbuild": "^0.14.42"
diff --git a/packages/adapter/src/files/ambient.d.ts b/packages/adapter/src/files/ambient.d.ts
new file mode 100644
index 0000000..3b00e9e
--- /dev/null
+++ b/packages/adapter/src/files/ambient.d.ts
@@ -0,0 +1,4 @@
+export { }
+declare global {
+    export { Request,HeadersInit, Response, Headers } from 'node-fetch'
+}
\ No newline at end of file
diff --git a/packages/adapter/src/files/at-edge-handler.ts b/packages/adapter/src/files/at-edge-handler.ts
index e0f5b4e..f8c8874 100644
--- a/packages/adapter/src/files/at-edge-handler.ts
+++ b/packages/adapter/src/files/at-edge-handler.ts
@@ -138,7 +138,7 @@ async function transformResponse(rendered: Response): Promise<CloudFrontResultRe
 
 function transformOutgoingHeaders(headers: Headers): CloudFrontHeaders {
     const rv: CloudFrontHeaders = {}
-    headers.forEach((v, k) => {
+    headers.forEach((v: string, k: string) => {
         if (isBlaclisted(k.toLowerCase())) return
         rv[k.toLowerCase()] = [{
             key: k,
diff --git a/packages/adapter/src/files/util.ts b/packages/adapter/src/files/util.ts
index 6cbe8d2..b386a5a 100644
--- a/packages/adapter/src/files/util.ts
+++ b/packages/adapter/src/files/util.ts
@@ -21,7 +21,7 @@ export interface BodyInfo {
     encoding: 'base64' | 'text'
 }
 
-export function toRawBody(body: BodyInfo): BodyInit {
+export function toRawBody(body: BodyInfo): Buffer | string {
     return body.encoding === 'base64'
         ? Buffer.from(body.data, 'base64')
         : body.data
diff --git a/packages/adapter/src/index.ts b/packages/adapter/src/index.ts
index 7c06af6..f11e923 100644
--- a/packages/adapter/src/index.ts
+++ b/packages/adapter/src/index.ts
@@ -65,7 +65,6 @@ export function adapter({
 
             const prerendered = builder.writePrerendered(dirs.prerendered)
             const clientfiles = builder.writeClient(dirs.static)
-            const staticfiles = builder.writeStatic(dirs.static)
 
             // get the routes of prerendered pages
             const prerenderedRoutes = prerendered.map(
@@ -79,17 +78,13 @@ export function adapter({
                 path.join(targetPath, 'client.json'),
                 `[${clientfiles.map(p => `"${p}"`).join(',')}]`
             )
-            writeFileSync(
-                path.join(targetPath, 'static.json'),
-                `[${staticfiles.map(p => `"${p}"`).join(',')}]`
-            )
             writeFileSync(
                 path.join(targetPath, 'headers.json'),
                 `[${(headers || ['accept']).map(h => `"${h.toLowerCase()}"`).join(',')}]`
             )
             writeRoutes(
                 path.join(targetPath, 'routes.json'),
-                prerendered, staticfiles, clientfiles
+                prerendered, clientfiles
             )
             mkdirSync(builder.getBuildDirectory('cdk'), { recursive: true })
             const copiedFiles = builder.copy(files, builder.getBuildDirectory('cdk'), {
@@ -115,10 +110,10 @@ export function adapter({
     }
 }
 export type StaticRoutes = Record<string, 'prerendered' | 'static'>
-function writeRoutes(path: string, pre: string[], sta: string[], cli: string[]) {
+function writeRoutes(path: string, pre: string[], cli: string[]) {
     const rv: StaticRoutes = {};
 
-    [...sta, ...cli].forEach(p => {
+    cli.forEach(p => {
         const ps = p.split('/')
         const glob = ps.length > 1 ? `${ps[0]}/*` : p
         rv[glob] = 'static'