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Bound public API connection lifetimes

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Ben
2026-08-04 19:20:48 -04:00
parent 7d96c06bbf
commit d1ebc55871
5 changed files with 47 additions and 8 deletions
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src/main.ts
+25 -8
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@@ -10,6 +10,17 @@ import * as ecc from 'tiny-secp256k1';
import { ApiModule } from './api.module';
import { AppModule } from './app.module';
const DEFAULT_API_CONNECTION_TIMEOUT_MS = 15_000;
const DEFAULT_API_KEEP_ALIVE_TIMEOUT_MS = 5_000;
const DEFAULT_API_REQUEST_TIMEOUT_MS = 15_000;
const DEFAULT_API_HEADERS_TIMEOUT_MS = 10_000;
const DEFAULT_API_MAX_REQUESTS_PER_SOCKET = 100;
function readPositiveInt(name: string, fallback: number): number {
const value = Number(process.env[name]);
return Number.isInteger(value) && value > 0 ? value : fallback;
}
async function bootstrap() {
if (process.env.API_PORT == null) {
console.error('It appears your environment is not configured, create and populate an .env file.');
@@ -23,13 +34,18 @@ async function bootstrap() {
const keyPath = path.join(currentDirectory, 'secrets', 'key.pem');
const certPath = path.join(currentDirectory, 'secrets', 'cert.pem');
let options: any = {};
let options: any = serveApi
? {
connectionTimeout: readPositiveInt('API_CONNECTION_TIMEOUT_MS', DEFAULT_API_CONNECTION_TIMEOUT_MS),
keepAliveTimeout: readPositiveInt('API_KEEP_ALIVE_TIMEOUT_MS', DEFAULT_API_KEEP_ALIVE_TIMEOUT_MS),
requestTimeout: readPositiveInt('API_REQUEST_TIMEOUT_MS', DEFAULT_API_REQUEST_TIMEOUT_MS),
maxRequestsPerSocket: readPositiveInt('API_MAX_REQUESTS_PER_SOCKET', DEFAULT_API_MAX_REQUESTS_PER_SOCKET),
}
: {};
if (secure) {
options = {
https: {
key: readFileSync(keyPath),
cert: readFileSync(certPath),
}
options.https = {
key: readFileSync(keyPath),
cert: readFileSync(certPath),
};
}
@@ -75,11 +91,12 @@ async function bootstrap() {
console.log(`API listening on ${address}`);
});
const server: any = app.getHttpServer();
server.headersTimeout = readPositiveInt('API_HEADERS_TIMEOUT_MS', DEFAULT_API_HEADERS_TIMEOUT_MS);
// --- Live-reload TLS certs/keys when they change on disk ---
if (secure) {
// Fastify's underlying Node https server
const server: any = app.getHttpServer();
// Guard: only HTTPS servers expose setSecureContext
if (typeof server?.setSecureContext === 'function') {
let reloadTimer: NodeJS.Timeout | null = null;