[mirotalksfu] - refactoring

app/src/Server.js

@@ -279,7 +279,7 @@ async function ngrokStart() {
         let pu0 = data.tunnels[0].public_url;
         let pu1 = data.tunnels[1].public_url;
         let tunnel = pu0.startsWith('https') ? pu0 : pu1;
-        log.debug('Listening on', {
+        log.info('Listening on', {
             hostConfig: hostCfg,
             announced_ip: announcedIP,
             server: host,
@@ -300,7 +300,7 @@ async function ngrokStart() {
 // ####################################################
 
 httpsServer.listen(config.listenPort, () => {
-    log.debug(
+    log.info(
         `%c
 
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app/ssl/README.md

@@ -16,3 +16,5 @@ rm csr.pem
 
 # https://www.sslchecker.com/certdecoder
 ```
+
+For trusted certificate, take a look at [Let's Encrypt](https://letsencrypt.org/i) and [Certbot](https://certbot.eff.org/).