(request, response, host, port)
| 208 | } |
| 209 | |
| 210 | function proxyToInternal(request, response, host, port) { |
| 211 | const proxyRequest = http.request( |
| 212 | { |
| 213 | hostname: host, |
| 214 | port, |
| 215 | path: request.url, |
| 216 | method: request.method, |
| 217 | headers: { |
| 218 | ...request.headers, |
| 219 | host: `${host}:${port}`, |
| 220 | }, |
| 221 | }, |
| 222 | (proxyResponse) => { |
| 223 | response.writeHead(proxyResponse.statusCode || 502, proxyResponse.headers); |
| 224 | proxyResponse.pipe(response); |
| 225 | } |
| 226 | ); |
| 227 | |
| 228 | proxyRequest.on('error', (error) => { |
| 229 | console.error('[dev-server] proxy request failed:', error); |
| 230 | if (!response.headersSent) { |
| 231 | response.statusCode = 502; |
| 232 | setNoStoreHeaders(response); |
| 233 | } |
| 234 | response.end('Bad Gateway'); |
| 235 | }); |
| 236 | |
| 237 | request.pipe(proxyRequest); |
| 238 | } |
| 239 | |
| 240 | async function main() { |
| 241 | const port = readArgValue(['--port', '-p']); |
no test coverage detected