diff --git a/index.js b/index.js
index 48e787e..23bba5f 100644
--- a/index.js
+++ b/index.js
@@ -35,6 +35,7 @@ server.use("/service-worker.js", (req, res) =>
 );
 
 server.use(router);
-server.listen(3000, () => {
-  console.log("JSON Server is running on port 3000");
-});
+const port = process.env.PORT || 3000
+server.listen(port, () => {
+  console.log(`JSON Server is running on port ${port}`);
+}); 
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 0897960..00ba006 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -410,6 +410,52 @@
         "capture-stack-trace": "^1.0.0"
       }
     },
+    "cross-env": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/cross-env/-/cross-env-7.0.2.tgz",
+      "integrity": "sha512-KZP/bMEOJEDCkDQAyRhu3RL2ZO/SUVrxQVI0G3YEQ+OLbRA3c6zgixe8Mq8a/z7+HKlNEjo8oiLUs8iRijY2Rw==",
+      "requires": {
+        "cross-spawn": "^7.0.1"
+      },
+      "dependencies": {
+        "cross-spawn": {
+          "version": "7.0.2",
+          "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.2.tgz",
+          "integrity": "sha512-PD6G8QG3S4FK/XCGFbEQrDqO2AnMMsy0meR7lerlIOHAAbkuavGU/pOqprrlvfTNjvowivTeBsjebAL0NSoMxw==",
+          "requires": {
+            "path-key": "^3.1.0",
+            "shebang-command": "^2.0.0",
+            "which": "^2.0.1"
+          }
+        },
+        "path-key": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/path-key/-/path-key-3.1.1.tgz",
+          "integrity": "sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q=="
+        },
+        "shebang-command": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
+          "integrity": "sha512-kHxr2zZpYtdmrN1qDjrrX/Z1rR1kG8Dx+gkpK1G4eXmvXswmcE1hTWBWYUzlraYw1/yZp6YuDY77YtvbN0dmDA==",
+          "requires": {
+            "shebang-regex": "^3.0.0"
+          }
+        },
+        "shebang-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-3.0.0.tgz",
+          "integrity": "sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A=="
+        },
+        "which": {
+          "version": "2.0.2",
+          "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+          "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
+          "requires": {
+            "isexe": "^2.0.0"
+          }
+        }
+      }
+    },
     "cross-spawn": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz",
diff --git a/package.json b/package.json
index 6542e1b..b1ccb43 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,8 @@
   "description": "Source code for the Pluralsight course JavaScript Promises and Async Programming",
   "main": "index.js",
   "scripts": {
-    "dev": "nodemon ./index.js"
+    "dev": "nodemon ./index.js",
+    "secondary": "cross-env PORT=3001 nodemon ./index.js"
   },
   "repository": {
     "type": "git",
@@ -17,10 +18,11 @@
   },
   "homepage": "https://github.com/taylonr/async-programming-promises#readme",
   "dependencies": {
+    "cross-env": "^7.0.2",
     "express": "^4.17.1",
     "json-server": "^0.15.1"
   },
   "devDependencies": {
     "nodemon": "^2.0.2"
   }
-}
+}
\ No newline at end of file
diff --git a/src/creating.mjs b/src/creating.mjs
index dbf51e2..22c76fe 100644
--- a/src/creating.mjs
+++ b/src/creating.mjs
@@ -1,4 +1,4 @@
-import setText from './results.mjs';
+import setText, { appendText } from "./results.mjs";
 
 export function timeout(){
 }
diff --git a/src/iterating.mjs b/src/iterating.mjs
index dfe19b0..849f352 100644
--- a/src/iterating.mjs
+++ b/src/iterating.mjs
@@ -13,6 +13,4 @@ export function concurrent(){
 }
 
 export function parallel(){
-}
-
-
+}
\ No newline at end of file