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