Replace API rewrites with route handlers for stable proxying

app/api/export/cover-letter/[format]/route.ts

@@ -0,0 +1,28 @@
+const backendApiUrl = process.env.BACKEND_API_URL || "http://127.0.0.1:8000";
+
+export async function POST(
+  request: Request,
+  { params }: { params: Promise<{ format: string }> },
+) {
+  const { format } = await params;
+  const body = await request.text();
+
+  const response = await fetch(`${backendApiUrl}/api/export/cover-letter/${format}`, {
+    method: "POST",
+    headers: {
+      "Content-Type": request.headers.get("content-type") || "application/json",
+    },
+    body,
+  });
+
+  return new Response(await response.arrayBuffer(), {
+    status: response.status,
+    headers: {
+      "Content-Type":
+        response.headers.get("content-type") || "application/octet-stream",
+      "Content-Disposition":
+        response.headers.get("content-disposition") ||
+        `attachment; filename="cover-letter.${format}"`,
+    },
+  });
+}

app/api/export/resume/[format]/route.ts

@@ -0,0 +1,28 @@
+const backendApiUrl = process.env.BACKEND_API_URL || "http://127.0.0.1:8000";
+
+export async function POST(
+  request: Request,
+  { params }: { params: Promise<{ format: string }> },
+) {
+  const { format } = await params;
+  const body = await request.text();
+
+  const response = await fetch(`${backendApiUrl}/api/export/resume/${format}`, {
+    method: "POST",
+    headers: {
+      "Content-Type": request.headers.get("content-type") || "application/json",
+    },
+    body,
+  });
+
+  return new Response(await response.arrayBuffer(), {
+    status: response.status,
+    headers: {
+      "Content-Type":
+        response.headers.get("content-type") || "application/octet-stream",
+      "Content-Disposition":
+        response.headers.get("content-disposition") ||
+        `attachment; filename="optimized-resume.${format}"`,
+    },
+  });
+}

app/api/healthz/route.ts

@@ -0,0 +1,14 @@
+const backendApiUrl = process.env.BACKEND_API_URL || "http://127.0.0.1:8000";
+
+export async function GET() {
+  const response = await fetch(`${backendApiUrl}/health`, {
+    cache: "no-store",
+  });
+
+  return new Response(await response.text(), {
+    status: response.status,
+    headers: {
+      "Content-Type": response.headers.get("content-type") || "application/json",
+    },
+  });
+}

app/api/pipeline/route.ts

@@ -0,0 +1,20 @@
+const backendApiUrl = process.env.BACKEND_API_URL || "http://127.0.0.1:8000";
+
+export async function POST(request: Request) {
+  const body = await request.text();
+
+  const response = await fetch(`${backendApiUrl}/api/pipeline`, {
+    method: "POST",
+    headers: {
+      "Content-Type": request.headers.get("content-type") || "application/json",
+    },
+    body,
+  });
+
+  return new Response(await response.text(), {
+    status: response.status,
+    headers: {
+      "Content-Type": response.headers.get("content-type") || "application/json",
+    },
+  });
+}

app/api/pipeline/upload/route.ts

@@ -0,0 +1,22 @@
+const backendApiUrl = process.env.BACKEND_API_URL || "http://127.0.0.1:8000";
+
+export async function POST(request: Request) {
+  const incoming = await request.formData();
+  const formData = new FormData();
+
+  for (const [key, value] of incoming.entries()) {
+    formData.append(key, value);
+  }
+
+  const response = await fetch(`${backendApiUrl}/api/pipeline/upload`, {
+    method: "POST",
+    body: formData,
+  });
+
+  return new Response(await response.text(), {
+    status: response.status,
+    headers: {
+      "Content-Type": response.headers.get("content-type") || "application/json",
+    },
+  });
+}

next.config.ts

@@ -1,22 +1,8 @@
 import type { NextConfig } from "next";
 
-const backendApiUrl = process.env.BACKEND_API_URL || "http://127.0.0.1:8000";
-
 const nextConfig: NextConfig = {
   reactStrictMode: true,
   output: "standalone",
-  async rewrites() {
-    return [
-      {
-        source: "/api/:path*",
-        destination: `${backendApiUrl}/api/:path*`,
-      },
-      {
-        source: "/healthz",
-        destination: `${backendApiUrl}/health`,
-      },
-    ];
-  },
 };
 
 export default nextConfig;