diff --git a/apps/web/next.config.ts b/apps/web/next.config.ts
index fa64f62..3a8a913 100644
--- a/apps/web/next.config.ts
+++ b/apps/web/next.config.ts
@@ -16,6 +16,17 @@ const nextConfig: NextConfig = {
     ],
   },
   serverExternalPackages: [],
+  experimental: {
+    serverActions: {
+      bodySizeLimit: "1pb",
+    },
+  },
+  api: {
+    bodyParser: {
+      sizeLimit: "1pb",
+    },
+    responseLimit: false,
+  },
 };
 
 const withNextIntl = createNextIntlPlugin();
diff --git a/apps/web/src/app/api/(proxy)/filesystem/download/[token]/route.ts b/apps/web/src/app/api/(proxy)/filesystem/download/[token]/route.ts
index f462faa..aa108f2 100644
--- a/apps/web/src/app/api/(proxy)/filesystem/download/[token]/route.ts
+++ b/apps/web/src/app/api/(proxy)/filesystem/download/[token]/route.ts
@@ -18,8 +18,7 @@ export async function GET(req: NextRequest, { params }: { params: Promise<{ toke
   const contentDisposition = apiRes.headers.get("Content-Disposition");
   const contentLength = apiRes.headers.get("Content-Length");
 
-  const resBody = await apiRes.arrayBuffer();
-  const res = new NextResponse(resBody, {
+  const res = new NextResponse(apiRes.body, {
     status: apiRes.status,
     headers: {
       "Content-Type": contentType,
diff --git a/apps/web/src/app/api/(proxy)/filesystem/upload/[token]/route.ts b/apps/web/src/app/api/(proxy)/filesystem/upload/[token]/route.ts
index f8260fe..fdfb0e8 100644
--- a/apps/web/src/app/api/(proxy)/filesystem/upload/[token]/route.ts
+++ b/apps/web/src/app/api/(proxy)/filesystem/upload/[token]/route.ts
@@ -8,7 +8,6 @@ const API_BASE_URL = process.env.API_BASE_URL || "http://localhost:3333";
 export async function PUT(req: NextRequest, { params }: { params: Promise<{ token: string }> }) {
   const { token } = await params;
   const cookieHeader = req.headers.get("cookie");
-  const body = await req.arrayBuffer();
   const url = `${API_BASE_URL}/filesystem/upload/${token}`;
 
   const apiRes = await fetch(url, {
@@ -16,10 +15,11 @@ export async function PUT(req: NextRequest, { params }: { params: Promise<{ toke
     headers: {
       cookie: cookieHeader || "",
       "Content-Type": req.headers.get("Content-Type") || "application/octet-stream",
-      "Content-Length": req.headers.get("Content-Length") || body.byteLength.toString(),
+      "Content-Length": req.headers.get("Content-Length") || "0",
     },
-    body: body,
-  });
+    body: req.body,
+    duplex: "half",
+  } as RequestInit);
 
   const contentType = apiRes.headers.get("Content-Type") || "application/json";