first day of vibe coding

app/api/proxy/route.ts

@@ -0,0 +1,53 @@
+import { NextRequest, NextResponse } from 'next/server'
+
+const API_BASE = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:8000'
+
+async function handler(request: NextRequest): Promise<NextResponse> {
+  const url = new URL(request.url)
+  const targetPath = url.pathname.replace('/api/proxy', '')
+  const targetUrl = `${API_BASE}${targetPath}${url.search}`
+
+  const headers = new Headers(request.headers)
+  // Remove Next.js internal headers
+  headers.delete('host')
+  headers.delete('x-forwarded-for')
+  headers.delete('x-forwarded-host')
+  headers.delete('x-forwarded-proto')
+
+  const body =
+    request.method !== 'GET' && request.method !== 'HEAD'
+      ? await request.arrayBuffer()
+      : undefined
+
+  try {
+    const upstream = await fetch(targetUrl, {
+      method: request.method,
+      headers,
+      body,
+    })
+
+    const responseHeaders = new Headers(upstream.headers)
+    responseHeaders.delete('transfer-encoding')
+
+    const responseBody = await upstream.arrayBuffer()
+
+    return new NextResponse(responseBody, {
+      status: upstream.status,
+      statusText: upstream.statusText,
+      headers: responseHeaders,
+    })
+  } catch (err) {
+    return NextResponse.json(
+      { error: 'Upstream request failed', detail: String(err) },
+      { status: 502 },
+    )
+  }
+}
+
+export const GET = handler
+export const POST = handler
+export const PUT = handler
+export const PATCH = handler
+export const DELETE = handler
+export const HEAD = handler
+export const OPTIONS = handler