Add args for production

app.js

@@ -4,14 +4,16 @@ const https = require("https");
 const app = require("./index.js");
 const listener = require("./src/client.js");
 const { SniPrepare, SniListener } = require("./src/sni.js");
+const port80 = (process.argv.length >= 2 ? parseInt(process.argv[2]) : 0) || 80;
+const port443 = (process.argv.length >= 3 ? parseInt(process.argv[3]) : 0) || 443;
 
 const main = async () => {
     await SniPrepare();
     const httpsServer = https.createServer({
         SNICallback: SniListener,
     }, listener);
-    httpsServer.listen(443);
-    app.listen(80);
+    httpsServer.listen(port443);
+    app.listen(port80);
 };
 
 main().catch((err) => {

src/certnode/lib/common.js

@@ -23,9 +23,9 @@ const PUBLIC_KEY_TYPE = 'spki'
  * @param  {crypto.KeyObject} privateKey
  * @param  {String}           [passphrase]
  *
- * @return {String}
  */
 const exportPrivateKey = (privateKey, passphrase) => {
+  /** @type {crypto.KeyExportOptions<'pem'>} */
   const privateKeyOpts = {
     type: PRIVATE_KEY_TYPE,
     format: PRIVATE_KEY_FORMAT
@@ -41,10 +41,9 @@ const exportPrivateKey = (privateKey, passphrase) => {
 
 /**
  * @param  {crypto.KeyObject} publicKey
- *
- * @return {String}
  */
 const exportPublicKey = publicKey => {
+  /** @type {crypto.KeyExportOptions<'pem'>} */
   return publicKey.export({
     type: PUBLIC_KEY_TYPE,
     format: PUBLIC_KEY_FORMAT
@@ -55,9 +54,10 @@ const exportPublicKey = publicKey => {
  * @param  {String} privateKeyData
  * @param  {String} [passphrase]
  *
- * @return {String}
+ * @return {crypto.KeyObject}
  */
 const importPrivateKey = (privateKeyData, passphrase) => {
+  /** @type {crypto.KeyExportOptions<'pem'>} */
   const privateKeyOpts = {
     key: privateKeyData,
     format: PRIVATE_KEY_FORMAT,
@@ -93,8 +93,8 @@ const importPublicKey = publicKeyData => {
 }
 
 /**
- * @param  {String}                    dirname
- * @param  {(crypto.KeyObject|String)} key
+ * @param  {String}                    filename
+ * @param  {crypto.KeyObject|string} key
  * @param  {String}                    [passphrase]
  *
  * @return {Promise}

src/certnode/lib/request.js

@@ -1,6 +1,6 @@
 const https = require('https')
 
-const request = (url, { data = '', ...options } = {}, cb) => {
+const request = (/** @type {string | import("url").URL} */ url, /** @type {https.RequestOptions&{data?: string}} */ { data = '', ...options } = {}, /** @type {() => any} */ cb) => {
   return new Promise((resolve, reject) => {
     try {
       url = new URL(url)