()
| 12 | |
| 13 | /** HTTP port for the vis API server. */ |
| 14 | export function resolvePort(): number { |
| 15 | const raw = process.env['PORT']; |
| 16 | if (raw !== undefined && raw.length > 0) { |
| 17 | const n = Number.parseInt(raw, 10); |
| 18 | if (Number.isFinite(n) && n > 0 && n < 65536) { |
| 19 | return n; |
| 20 | } |
| 21 | } |
| 22 | return 3001; |
| 23 | } |
| 24 | |
| 25 | /** HTTP host for the vis API server. Defaults to loopback. */ |
| 26 | export function resolveHost(): string { |