diff --git a/app.js b/app.js
index 914a5ab..681458e 100644
--- a/app.js
+++ b/app.js
@@ -1,61 +1,61 @@
 //NOTE: SERVER CONFIGURATION has 2 options. ENABLE 1 of 2 options
 
-// //NOTE: option (1) - https server (443) + redirection 80 to 443
+//NOTE: option (1) - https server (443) + redirection 80 to 443
 
-// //prepare credentials & etc
-// var fs = require('fs');
-// var https = require('https');
-// var privateKey = fs.readFileSync('/etc/letsencrypt/live/choir.run/privkey.pem', 'utf8');
-// var certificate = fs.readFileSync('/etc/letsencrypt/live/choir.run/fullchain.pem', 'utf8');
-// var credentials = {
-//   key: privateKey,
-//   cert: certificate
-// };
+//prepare credentials & etc
+var fs = require('fs');
+var https = require('https');
+var privateKey = fs.readFileSync('/etc/letsencrypt/live/choir.run/privkey.pem', 'utf8');
+var certificate = fs.readFileSync('/etc/letsencrypt/live/choir.run/fullchain.pem', 'utf8');
+var credentials = {
+  key: privateKey,
+  cert: certificate
+};
 
-// //https WWW server @ port 443
-// var express = require('express');
-// var app = express();
-// var httpsWebServer = https.createServer(credentials, app).listen(443, function() {
-//   console.log('[express] listening on *:443');
-// });
-
-// //http Redirection server @ port 80
-// //  ==> Don't get why this works.. all others not. ==> https://stackoverflow.com/a/23283173
-// var http = require('http');
-// var httpApp = express();
-// var httpRouter = express.Router();
-// httpApp.use('*', httpRouter);
-// httpRouter.get('*', function(req, res) {
-//   var host = req.get('Host');
-//   // replace the port in the host
-//   host = host.replace(/:\d+$/, ":" + app.get('port'));
-//   // determine the redirect destination
-//   var destination = ['https://', host, req.url].join('');
-//   return res.redirect(destination);
-// });
-// var httpServer = http.createServer(httpApp);
-// httpServer.listen(80);
-
-// //https socket.io server @ port 443 (same port as WWW service)
-// var io = require('socket.io')(httpsWebServer, {
-//   'pingInterval': 1000,
-//   'pingTimeout': 3000
-// });
-
-//NOTE: option (2) - simple http dev server (8080)
-
-var http = require('http');
+//https WWW server @ port 443
 var express = require('express');
 var app = express();
-var httpServer = http.createServer(app);
-httpServer.listen(8080);
+var httpsWebServer = https.createServer(credentials, app).listen(443, function() {
+  console.log('[express] listening on *:443');
+});
 
-//http socket.io server @ port 8080 (same port as WWW service)
-var io = require('socket.io')(httpServer, {
+//http Redirection server @ port 80
+//  ==> Don't get why this works.. all others not. ==> https://stackoverflow.com/a/23283173
+var http = require('http');
+var httpApp = express();
+var httpRouter = express.Router();
+httpApp.use('*', httpRouter);
+httpRouter.get('*', function(req, res) {
+  var host = req.get('Host');
+  // replace the port in the host
+  host = host.replace(/:\d+$/, ":" + app.get('port'));
+  // determine the redirect destination
+  var destination = ['https://', host, req.url].join('');
+  return res.redirect(destination);
+});
+var httpServer = http.createServer(httpApp);
+httpServer.listen(80);
+
+//https socket.io server @ port 443 (same port as WWW service)
+var io = require('socket.io')(httpsWebServer, {
   'pingInterval': 1000,
   'pingTimeout': 3000
 });
 
+// //NOTE: option (2) - simple http dev server (8080)
+
+// var http = require('http');
+// var express = require('express');
+// var app = express();
+// var httpServer = http.createServer(app);
+// httpServer.listen(8080);
+
+// //http socket.io server @ port 8080 (same port as WWW service)
+// var io = require('socket.io')(httpServer, {
+//   'pingInterval': 1000,
+//   'pingTimeout': 3000
+// });
+
 //express configuration
 app.use(express.static('public'));
 
diff --git a/package-lock.json b/package-lock.json
index 54f05b8..1af6026 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,9 +5,10 @@
   "requires": true,
   "dependencies": {
     "@serialport/binding-abstract": {
-      "version": "2.0.5",
-      "resolved": "https://registry.npmjs.org/@serialport/binding-abstract/-/binding-abstract-2.0.5.tgz",
-      "integrity": "sha512-oRg0QRsXJFKHQbQjmo0regKLZ9JhjLmTqc47ocJgYM5UtU9Q1VFrVPh0B2lr2pfm/tr3aNvTLX1eiVAvXyZ/bg==",
+      "version": "8.0.6",
+      "resolved": "https://registry.npmjs.org/@serialport/binding-abstract/-/binding-abstract-8.0.6.tgz",
+      "integrity": "sha512-1swwUVoRyQ9ubxrkJ8JPppykohUpTAP4jkGr36e9NjbVocSPfqeX6tFZFwl/IdUlwJwxGdbKDqq7FvXniCQUMw==",
+      "optional": true,
       "requires": {
         "debug": "^4.1.1"
       },
@@ -16,6 +17,7 @@
           "version": "4.1.1",
           "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
           "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "optional": true,
           "requires": {
             "ms": "^2.1.1"
           }
@@ -23,16 +25,18 @@
         "ms": {
           "version": "2.1.2",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "optional": true
         }
       }
     },
     "@serialport/binding-mock": {
-      "version": "2.0.5",
-      "resolved": "https://registry.npmjs.org/@serialport/binding-mock/-/binding-mock-2.0.5.tgz",
-      "integrity": "sha512-1kD1qI686pIIolGZ6TPjAtvy8c3XIUlE4OXRZf7ZHaZgGaOUHAUMLKZt4tNTxsfedRTFyiYyHoe5QAbx82R9pQ==",
+      "version": "8.0.6",
+      "resolved": "https://registry.npmjs.org/@serialport/binding-mock/-/binding-mock-8.0.6.tgz",
+      "integrity": "sha512-BIbY5/PsDDo0QWDNCCxDgpowAdks+aZR8BOsEtK2GoASTTcJCy1fBwPIfH870o7rnbH901wY3C+yuTfdOvSO9A==",
+      "optional": true,
       "requires": {
-        "@serialport/binding-abstract": "^2.0.5",
+        "@serialport/binding-abstract": "^8.0.6",
         "debug": "^4.1.1"
       },
       "dependencies": {
@@ -40,6 +44,7 @@
           "version": "4.1.1",
           "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
           "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "optional": true,
           "requires": {
             "ms": "^2.1.1"
           }
@@ -47,22 +52,23 @@
         "ms": {
           "version": "2.1.2",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "optional": true
         }
       }
     },
     "@serialport/bindings": {
-      "version": "2.0.8",
-      "resolved": "https://registry.npmjs.org/@serialport/bindings/-/bindings-2.0.8.tgz",
-      "integrity": "sha512-paKLa9JkoH5FAy2sATTdXLCiKpuKn0pN15/etcCqzX8vi25fnQgJ8Yx9Z6zdbcKe1No7s/9PuH9yfjDR61fbOQ==",
+      "version": "8.0.7",
+      "resolved": "https://registry.npmjs.org/@serialport/bindings/-/bindings-8.0.7.tgz",
+      "integrity": "sha512-IqudDL8ne2Y2S0W5fKA6wdgHCIA2e2OIaPVYhGy6duE6legNHFY+05CLicHAyAeTocXmHU7rVNxzVQrOG5tM4g==",
       "optional": true,
       "requires": {
-        "@serialport/binding-abstract": "^2.0.5",
-        "@serialport/parser-readline": "^2.0.2",
-        "bindings": "^1.3.0",
+        "@serialport/binding-abstract": "^8.0.6",
+        "@serialport/parser-readline": "^8.0.6",
+        "bindings": "^1.5.0",
         "debug": "^4.1.1",
-        "nan": "^2.13.2",
-        "prebuild-install": "^5.2.1"
+        "nan": "^2.14.0",
+        "prebuild-install": "^5.3.0"
       },
       "dependencies": {
         "debug": {
@@ -83,49 +89,50 @@
       }
     },
     "@serialport/parser-byte-length": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/@serialport/parser-byte-length/-/parser-byte-length-2.0.2.tgz",
-      "integrity": "sha512-cUOprk1uRLucCJy6m+wAM4pwdBaB5D4ySi6juwRScP9DTjKUvGWYj5jzuqvftFBvYFmFza89aLj5K23xiiqj7Q==",
+      "version": "8.0.6",
+      "resolved": "https://registry.npmjs.org/@serialport/parser-byte-length/-/parser-byte-length-8.0.6.tgz",
+      "integrity": "sha512-92mrFxFEvq3gRvSM7ANK/jfbmHslz91a5oYJy/nbSn4H/MCRXjxR2YOkQgVXuN+zLt+iyDoW3pcOP4Sc1nWdqQ==",
       "optional": true
     },
     "@serialport/parser-cctalk": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/@serialport/parser-cctalk/-/parser-cctalk-2.0.2.tgz",
-      "integrity": "sha512-5LMysRv7De+TeeoKzi4+sgouD4tqZEAn1agAVevw+7ILM0m30i1zgZLtchgxtCH7OoQRAkENEVEPc0OwhghKgw==",
+      "version": "8.0.6",
+      "resolved": "https://registry.npmjs.org/@serialport/parser-cctalk/-/parser-cctalk-8.0.6.tgz",
+      "integrity": "sha512-pqtCYQPgxnxHygiXUPCfgX7sEx+fdR/ObjpscidynEULUq2fFrC5kBkrxRbTfHRtTaU2ii9DyjFq0JVRCbhI0Q==",
       "optional": true
     },
     "@serialport/parser-delimiter": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/@serialport/parser-delimiter/-/parser-delimiter-2.0.2.tgz",
-      "integrity": "sha512-zB02LahFfyZmJqak9l37vP/F1K+KCUxd1KQj35OhD1+0q/unMjVTZmsfkxFSM4gkaxP9j7+8USk+LQJ3V8U26Q=="
+      "version": "8.0.6",
+      "resolved": "https://registry.npmjs.org/@serialport/parser-delimiter/-/parser-delimiter-8.0.6.tgz",
+      "integrity": "sha512-ogKOcPisPMlVtirkuDu3SFTF0+xT0ijxoH7XjpZiYL41EVi367MwuCnEmXG+dEKKnF0j9EPqOyD2LGSJxaFmhQ==",
+      "optional": true
     },
     "@serialport/parser-readline": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/@serialport/parser-readline/-/parser-readline-2.0.2.tgz",
-      "integrity": "sha512-thL26dGEHB+eINNydJmzcLLhiqcBQkF+wNTbRaYblTP/6dm7JsfjYSud7bTkN63AgE0xpe9tKXBFqc8zgJ1VKg==",
+      "version": "8.0.6",
+      "resolved": "https://registry.npmjs.org/@serialport/parser-readline/-/parser-readline-8.0.6.tgz",
+      "integrity": "sha512-OYBT2mpczh9QUI3MTw8j0A0tIlPVjpVipvuVnjRkYwxrxPeq04RaLFhaDpuRzua5rTKMt89c1y3btYeoDXMjAA==",
+      "optional": true,
       "requires": {
-        "@serialport/parser-delimiter": "^2.0.2"
+        "@serialport/parser-delimiter": "^8.0.6"
       }
     },
     "@serialport/parser-ready": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/@serialport/parser-ready/-/parser-ready-2.0.2.tgz",
-      "integrity": "sha512-6ynQ+HIIkFQcEO2Hrq4Qmdz+hlJ7kjTHGQ1E7SRN7f70nnys1v3HSke8mjK3RzVw+SwL0rBYjftUdCTrU+7c+Q==",
+      "version": "8.0.6",
+      "resolved": "https://registry.npmjs.org/@serialport/parser-ready/-/parser-ready-8.0.6.tgz",
+      "integrity": "sha512-xcEqv4rc119WR5JzAuu8UeJOlAwET2PTdNb6aIrrLlmTxhvuBbuRFcsnF3BpH9jUL30Kh7a6QiNXIwVG+WR/1Q==",
       "optional": true
     },
     "@serialport/parser-regex": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/@serialport/parser-regex/-/parser-regex-2.0.2.tgz",
-      "integrity": "sha512-7qjYd7AdHUK8fJOmHpXlMRipqRCVMMyDFyf/5TQQiOt6q+BiFjLOtSpVXhakHwgnXanzDYKeRSB8zM0pZZg+LA==",
+      "version": "8.0.6",
+      "resolved": "https://registry.npmjs.org/@serialport/parser-regex/-/parser-regex-8.0.6.tgz",
+      "integrity": "sha512-J8KY75Azz5ZyExmyM5YfUxbXOWBkZCytKgCCmZ966ttwZS0bUZOuoCaZj2Zp4VILJAiLuxHoqc0foi67Fri5+g==",
       "optional": true
     },
     "@serialport/stream": {
-      "version": "2.0.5",
-      "resolved": "https://registry.npmjs.org/@serialport/stream/-/stream-2.0.5.tgz",
-      "integrity": "sha512-9gc3zPoAqs/04mvq8TdZ7GxtnacCDuw3/u0u18UXXHgC/5tNDYkY+hXFIJB1fQFnP5yyNB1L2XLfX974ySJg9Q==",
+      "version": "8.0.6",
+      "resolved": "https://registry.npmjs.org/@serialport/stream/-/stream-8.0.6.tgz",
+      "integrity": "sha512-ym1PwM0rwLrj90vRBB66I1hwMXbuMw9wGTxqns75U3N/tuNFOH85mxXaYVF2TpI66aM849NoI1jMm50fl9equg==",
       "optional": true,
       "requires": {
-        "@serialport/binding-mock": "^2.0.5",
         "debug": "^4.1.1"
       },
       "dependencies": {
@@ -163,7 +170,8 @@
     "ansi-regex": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+      "optional": true
     },
     "aproba": {
       "version": "1.2.0",
@@ -207,9 +215,9 @@
       "integrity": "sha1-c5JncZI7Whl0etZmqlzUv5xunOg="
     },
     "base64id": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/base64id/-/base64id-1.0.0.tgz",
-      "integrity": "sha1-R2iMuZu2gE8OBtPnY7HDLlfY5rY="
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz",
+      "integrity": "sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog=="
     },
     "better-assert": {
       "version": "1.0.2",
@@ -229,13 +237,25 @@
       }
     },
     "bl": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
-      "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-3.0.0.tgz",
+      "integrity": "sha512-EUAyP5UHU5hxF8BPT0LKW8gjYLhq1DQIcneOX/pL/m2Alo+OYDQAJlHq+yseMP50Os2nHXOSic6Ss3vSQeyf4A==",
       "optional": true,
       "requires": {
-        "readable-stream": "^2.3.5",
-        "safe-buffer": "^5.1.1"
+        "readable-stream": "^3.0.1"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "optional": true,
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        }
       }
     },
     "blob": {
@@ -260,28 +280,6 @@
         "type-is": "~1.6.17"
       }
     },
-    "buffer-alloc": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/buffer-alloc/-/buffer-alloc-1.2.0.tgz",
-      "integrity": "sha512-CFsHQgjtW1UChdXgbyJGtnm+O/uLQeZdtbDo8mfUgYXCHSM1wgrVxXm6bSyrUuErEb+4sYVGCzASBRot7zyrow==",
-      "optional": true,
-      "requires": {
-        "buffer-alloc-unsafe": "^1.1.0",
-        "buffer-fill": "^1.0.0"
-      }
-    },
-    "buffer-alloc-unsafe": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz",
-      "integrity": "sha512-TEM2iMIEQdJ2yjPJoSIsldnleVaAk1oW3DBVUykyOLsEsFmEc9kn+SFFPz+gl54KQNxlDnAwCXosOS9Okx2xAg==",
-      "optional": true
-    },
-    "buffer-fill": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/buffer-fill/-/buffer-fill-1.0.0.tgz",
-      "integrity": "sha1-+PeLdniYiO858gXNY39o5wISKyw=",
-      "optional": true
-    },
     "bytes": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
@@ -293,15 +291,16 @@
       "integrity": "sha1-KAOY5dZkvXQDi28JBRU+borxvCA="
     },
     "chownr": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.2.tgz",
-      "integrity": "sha512-GkfeAQh+QNy3wquu9oIZr6SS5x7wGdSgNQvD10X3r+AZr1Oys22HW8kAmDMvNg2+Dm0TeGaEuO8gFwdBXxwO8A==",
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz",
+      "integrity": "sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg==",
       "optional": true
     },
     "code-point-at": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
-      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c="
+      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
+      "optional": true
     },
     "component-bind": {
       "version": "1.0.0",
@@ -321,7 +320,8 @@
     "console-control-strings": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
-      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
+      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
+      "optional": true
     },
     "content-disposition": {
       "version": "0.5.3",
@@ -349,7 +349,8 @@
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
-      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
+      "optional": true
     },
     "debug": {
       "version": "2.6.9",
@@ -360,12 +361,12 @@
       }
     },
     "decompress-response": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-3.3.0.tgz",
-      "integrity": "sha1-gKTdMjdIOEv6JICDYirt7Jgq3/M=",
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-4.2.1.tgz",
+      "integrity": "sha512-jOSne2qbyE+/r8G1VU+G/82LBs2Fs4LAsTiLSHOCOMZQl2OKZ6i8i4IyHemTe+/yIXOtTcRQMzPcgyhoFlqPkw==",
       "optional": true,
       "requires": {
-        "mimic-response": "^1.0.0"
+        "mimic-response": "^2.0.0"
       }
     },
     "deep-extend": {
@@ -407,24 +408,25 @@
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+      "integrity": "sha512-TDdP374kZ4+iYKqZbx47eSnJEMoQQfZwztAikWFjZORU1HokOSc3KVuyACy1yX2cVK6u+3C7PmBK3N31CLxMWg==",
       "optional": true,
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-        "@serialport/binding-mock": "^2.0.5",
-        "@serialport/bindings": "^2.0.8",
-        "@serialport/parser-byte-length": "^2.0.2",
-        "@serialport/parser-cctalk": "^2.0.2",
-        "@serialport/parser-delimiter": "^2.0.2",
-        "@serialport/parser-readline": "^2.0.2",
-        "@serialport/parser-ready": "^2.0.2",
-        "@serialport/parser-regex": "^2.0.2",
-        "@serialport/stream": "^2.0.5",
+        "@serialport/binding-mock": "^8.0.6",
+        "@serialport/bindings": "^8.0.6",
+        "@serialport/parser-byte-length": "^8.0.6",
+        "@serialport/parser-cctalk": "^8.0.6",
+        "@serialport/parser-delimiter": "^8.0.6",
+        "@serialport/parser-readline": "^8.0.6",
+        "@serialport/parser-ready": "^8.0.6",
+        "@serialport/parser-regex": "^8.0.6",
+        "@serialport/stream": "^8.0.6",
         "debug": "^4.1.1"
       },
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@@ -1139,12 +1145,12 @@
       "optional": true
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-      "version": "2.8.1",
-      "resolved": "https://registry.npmjs.org/simple-get/-/simple-get-2.8.1.tgz",
-      "integrity": "sha512-lSSHRSw3mQNUGPAYRqo7xy9dhKmxFXIjLjp4KHpf99GEH2VH7C3AM+Qfx6du6jhfUi6Vm7XnbEVEf7Wb6N8jRw==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/simple-get/-/simple-get-3.1.0.tgz",
+      "integrity": "sha512-bCR6cP+aTdScaQCnQKbPKtJOKDp/hj9EDLJo3Nw4y1QksqaovlW/bnptB6/c1e+qmNIDHRK+oXFDdEqBT8WzUA==",
       "optional": true,
       "requires": {
-        "decompress-response": "^3.3.0",
+        "decompress-response": "^4.2.0",
         "once": "^1.3.1",
         "simple-concat": "^1.0.0"
       }
@@ -1155,16 +1161,16 @@
       "integrity": "sha1-ukWpIwNNbPQbGieuvnEoKCyNVR8="
     },
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-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-2.2.0.tgz",
-      "integrity": "sha512-wxXrIuZ8AILcn+f1B4ez4hJTPG24iNgxBBDaJfT6MsyOhVYiTXWexGoPkd87ktJG8kQEcL/NBvRi64+9k4Kc0w==",
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-2.3.0.tgz",
+      "integrity": "sha512-2A892lrj0GcgR/9Qk81EaY2gYhCBxurV0PfmmESO6p27QPrUK1J3zdns+5QPqvUYK2q657nSj0guoIil9+7eFg==",
       "requires": {
         "debug": "~4.1.0",
-        "engine.io": "~3.3.1",
+        "engine.io": "~3.4.0",
         "has-binary2": "~1.0.2",
         "socket.io-adapter": "~1.1.0",
-        "socket.io-client": "2.2.0",
-        "socket.io-parser": "~3.3.0"
+        "socket.io-client": "2.3.0",
+        "socket.io-parser": "~3.4.0"
       },
       "dependencies": {
         "debug": {
@@ -1183,21 +1189,21 @@
       }
     },
     "socket.io-adapter": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-1.1.1.tgz",
-      "integrity": "sha1-KoBeihTWNyEk3ZFZrUUC+MsH8Gs="
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-1.1.2.tgz",
+      "integrity": "sha512-WzZRUj1kUjrTIrUKpZLEzFZ1OLj5FwLlAFQs9kuZJzJi5DKdU7FsWc36SNmA8iDOtwBQyT8FkrriRM8vXLYz8g=="
     },
     "socket.io-client": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-2.2.0.tgz",
-      "integrity": "sha512-56ZrkTDbdTLmBIyfFYesgOxsjcLnwAKoN4CiPyTVkMQj3zTUh0QAx3GbvIvLpFEOvQWu92yyWICxB0u7wkVbYA==",
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-2.3.0.tgz",
+      "integrity": "sha512-cEQQf24gET3rfhxZ2jJ5xzAOo/xhZwK+mOqtGRg5IowZsMgwvHwnf/mCRapAAkadhM26y+iydgwsXGObBB5ZdA==",
       "requires": {
         "backo2": "1.0.2",
         "base64-arraybuffer": "0.1.5",
         "component-bind": "1.0.0",
         "component-emitter": "1.2.1",
-        "debug": "~3.1.0",
-        "engine.io-client": "~3.3.1",
+        "debug": "~4.1.0",
+        "engine.io-client": "~3.4.0",
         "has-binary2": "~1.0.2",
         "has-cors": "1.1.0",
         "indexof": "0.0.1",
@@ -1209,37 +1215,77 @@
       },
       "dependencies": {
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-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
           "requires": {
-            "ms": "2.0.0"
-          }
-        }
-      }
-    },
-    "socket.io-parser": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.3.0.tgz",
-      "integrity": "sha512-hczmV6bDgdaEbVqhAeVMM/jfUfzuEZHsQg6eOmLgJht6G3mPKMxYm75w2+qhAQZ+4X+1+ATZ+QFKeOZD5riHng==",
-      "requires": {
-        "component-emitter": "1.2.1",
-        "debug": "~3.1.0",
-        "isarray": "2.0.1"
-      },
-      "dependencies": {
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-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
-          "requires": {
-            "ms": "2.0.0"
+            "ms": "^2.1.1"
           }
         },
         "isarray": {
           "version": "2.0.1",
           "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
           "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        },
+        "socket.io-parser": {
+          "version": "3.3.0",
+          "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.3.0.tgz",
+          "integrity": "sha512-hczmV6bDgdaEbVqhAeVMM/jfUfzuEZHsQg6eOmLgJht6G3mPKMxYm75w2+qhAQZ+4X+1+ATZ+QFKeOZD5riHng==",
+          "requires": {
+            "component-emitter": "1.2.1",
+            "debug": "~3.1.0",
+            "isarray": "2.0.1"
+          },
+          "dependencies": {
+            "debug": {
+              "version": "3.1.0",
+              "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+              "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+              "requires": {
+                "ms": "2.0.0"
+              }
+            },
+            "ms": {
+              "version": "2.0.0",
+              "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+              "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+            }
+          }
+        }
+      }
+    },
+    "socket.io-parser": {
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.4.0.tgz",
+      "integrity": "sha512-/G/VOI+3DBp0+DJKW4KesGnQkQPFmUCbA/oO2QGT6CWxU7hLGWqU3tyuzeSK/dqcyeHsQg1vTe9jiZI8GU9SCQ==",
+      "requires": {
+        "component-emitter": "1.2.1",
+        "debug": "~4.1.0",
+        "isarray": "2.0.1"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "isarray": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
+          "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
         }
       }
     },
@@ -1252,6 +1298,7 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
       "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+      "optional": true,
       "requires": {
         "code-point-at": "^1.0.0",
         "is-fullwidth-code-point": "^1.0.0",
@@ -1262,6 +1309,7 @@
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
       "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "optional": true,
       "requires": {
         "safe-buffer": "~5.1.0"
       }
@@ -1270,6 +1318,7 @@
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+      "optional": true,
       "requires": {
         "ansi-regex": "^2.0.0"
       }
@@ -1281,42 +1330,41 @@
       "optional": true
     },
     "tar-fs": {
-      "version": "1.16.3",
-      "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-1.16.3.tgz",
-      "integrity": "sha512-NvCeXpYx7OsmOh8zIOP/ebG55zZmxLE0etfWRbWok+q2Qo8x/vOR/IJT1taADXPe+jsiu9axDb3X4B+iIgNlKw==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-2.0.0.tgz",
+      "integrity": "sha512-vaY0obB6Om/fso8a8vakQBzwholQ7v5+uy+tF3Ozvxv1KNezmVQAiWtcNmMHFSFPqL3dJA8ha6gdtFbfX9mcxA==",
       "optional": true,
       "requires": {
-        "chownr": "^1.0.1",
+        "chownr": "^1.1.1",
         "mkdirp": "^0.5.1",
-        "pump": "^1.0.0",
-        "tar-stream": "^1.1.2"
-      },
-      "dependencies": {
-        "pump": {
-          "version": "1.0.3",
-          "resolved": "https://registry.npmjs.org/pump/-/pump-1.0.3.tgz",
-          "integrity": "sha512-8k0JupWme55+9tCVE+FS5ULT3K6AbgqrGa58lTT49RpyfwwcGedHqaC5LlQNdEAumn/wFsu6aPwkuPMioy8kqw==",
-          "optional": true,
-          "requires": {
-            "end-of-stream": "^1.1.0",
-            "once": "^1.3.1"
-          }
-        }
+        "pump": "^3.0.0",
+        "tar-stream": "^2.0.0"
       }
     },
     "tar-stream": {
-      "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.6.2.tgz",
-      "integrity": "sha512-rzS0heiNf8Xn7/mpdSVVSMAWAoy9bfb1WOTYC78Z0UQKeKa/CWS8FOq0lKGNa8DWKAn9gxjCvMLYc5PGXYlK2A==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-2.1.0.tgz",
+      "integrity": "sha512-+DAn4Nb4+gz6WZigRzKEZl1QuJVOLtAwwF+WUxy1fJ6X63CaGaUAxJRD2KEn1OMfcbCjySTYpNC6WmfQoIEOdw==",
       "optional": true,
       "requires": {
-        "bl": "^1.0.0",
-        "buffer-alloc": "^1.2.0",
-        "end-of-stream": "^1.0.0",
+        "bl": "^3.0.0",
+        "end-of-stream": "^1.4.1",
         "fs-constants": "^1.0.0",
-        "readable-stream": "^2.3.0",
-        "to-buffer": "^1.1.1",
-        "xtend": "^4.0.0"
+        "inherits": "^2.0.3",
+        "readable-stream": "^3.1.1"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "optional": true,
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        }
       }
     },
     "to-array": {
@@ -1324,12 +1372,6 @@
       "resolved": "https://registry.npmjs.org/to-array/-/to-array-0.1.4.tgz",
       "integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA="
     },
-    "to-buffer": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/to-buffer/-/to-buffer-1.1.1.tgz",
-      "integrity": "sha512-lx9B5iv7msuFYE3dytT+KE5tap+rNYw+K4jVkb9R/asAb+pbBSM17jtunHplhBe6RRJdZx3Pn2Jph24O32mOVg==",
-      "optional": true
-    },
     "toidentifier": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
@@ -1361,7 +1403,8 @@
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
+      "optional": true
     },
     "utils-merge": {
       "version": "1.0.1",
@@ -1389,34 +1432,26 @@
       }
     },
     "wolfy87-eventemitter": {
-      "version": "5.2.6",
-      "resolved": "https://registry.npmjs.org/wolfy87-eventemitter/-/wolfy87-eventemitter-5.2.6.tgz",
-      "integrity": "sha512-n+bSucT1j9ZEoosxnfuH81bWqtZG4QEtZ9WEuiXz9YQAHEktGYKoSoMTKWTJEcYux8lWoqp1KqHPBpwvJKFFTw=="
+      "version": "5.2.9",
+      "resolved": "https://registry.npmjs.org/wolfy87-eventemitter/-/wolfy87-eventemitter-5.2.9.tgz",
+      "integrity": "sha512-P+6vtWyuDw+MB01X7UeF8TaHBvbCovf4HPEMF/SV7BdDc1SMTiBy13SRD71lQh4ExFTG1d/WNzDGDCyOKSMblw=="
     },
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+      "optional": true
     },
     "ws": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.0.0.tgz",
-      "integrity": "sha512-cknCal4k0EAOrh1SHHPPWWh4qm93g1IuGGGwBjWkXmCG7LsDtL8w9w+YVfaF+KSVwiHQKDIMsSLBVftKf9d1pg==",
-      "requires": {
-        "async-limiter": "^1.0.0"
-      }
+      "version": "7.2.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.1.tgz",
+      "integrity": "sha512-sucePNSafamSKoOqoNfBd8V0StlkzJKL2ZAhGQinCfNQ+oacw+Pk7lcdAElecBF2VkLNZRiIb5Oi1Q5lVUVt2A=="
     },
     "xmlhttprequest-ssl": {
       "version": "1.5.5",
       "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.5.tgz",
       "integrity": "sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4="
     },
-    "xtend": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
-      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
-      "optional": true
-    },
     "yeast": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
diff --git a/public/conductor/index.js b/public/conductor/index.js
index 673745e..ee97372 100755
--- a/public/conductor/index.js
+++ b/public/conductor/index.js
@@ -170,7 +170,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    var socket = io('http://choir.run:8080');
+    //var socket = io('http://choir.run:8080');
+    var socket = io('https://choir.run');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/index.js b/public/index.js
index 1cc094e..3bef741 100755
--- a/public/index.js
+++ b/public/index.js
@@ -186,7 +186,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    var socket = io('http://choir.run:8080');
+    //var socket = io('http://choir.run:8080');
+    var socket = io('https://choir.run');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/public1/conductor/index.js b/public/public1/conductor/index.js
index 4cffe10..4e153ca 100644
--- a/public/public1/conductor/index.js
+++ b/public/public1/conductor/index.js
@@ -170,7 +170,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    var socket = io('http://choir.run:8080');
+    //var socket = io('http://choir.run:8080');
+    var socket = io('https://choir.run');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/public1/index.js b/public/public1/index.js
index a3491ed..26921da 100644
--- a/public/public1/index.js
+++ b/public/public1/index.js
@@ -186,7 +186,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    var socket = io('http://choir.run:8080');
+    //var socket = io('http://choir.run:8080');
+    var socket = io('https://choir.run');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/public2/conductor/index.js b/public/public2/conductor/index.js
index 43901c0..aa3e72a 100644
--- a/public/public2/conductor/index.js
+++ b/public/public2/conductor/index.js
@@ -170,7 +170,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    var socket = io('http://choir.run:8080');
+    //var socket = io('http://choir.run:8080');
+    var socket = io('https://choir.run');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/public2/index.js b/public/public2/index.js
index f3b5a3f..036c9d2 100644
--- a/public/public2/index.js
+++ b/public/public2/index.js
@@ -186,7 +186,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    var socket = io('http://choir.run:8080');
+    //var socket = io('http://choir.run:8080');
+    var socket = io('https://choir.run');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/public3/conductor/index.js b/public/public3/conductor/index.js
index e72d517..ff1c9b2 100644
--- a/public/public3/conductor/index.js
+++ b/public/public3/conductor/index.js
@@ -169,7 +169,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    var socket = io('http://choir.run:8080');
+    //var socket = io('http://choir.run:8080');
+    var socket = io('https://choir.run');
 
     //net. connection marker
     var netstat = new Path.Circle({
diff --git a/public/public3/index.js b/public/public3/index.js
index 5bcea69..699a7d8 100644
--- a/public/public3/index.js
+++ b/public/public3/index.js
@@ -185,7 +185,8 @@ $(document).ready(function() {
 
     //networking - socket.io
     //var socket = io('http://192.168.42.20:8080');
-    var socket = io('http://choir.run:8080');
+    //var socket = io('http://choir.run:8080');
+    var socket = io('https://choir.run');
 
     //net. connection marker
     var netstat = new Path.Circle({