diff --git a/README.md b/README.md
index d1d1702..5adce8b 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,8 @@ npm run dev
 
 Navigate to [localhost:5000](http://localhost:5000). You should see your app running. Edit a component file in `src`, save it, and reload the page to see your changes.
 
+By default, the server will only respond to requests from localhost. To allow connections from other computers, edit the `sirv` commands in package.json to include the option `--host 0.0.0.0`.
+
 
 ## Deploying to the web
 
@@ -47,6 +49,7 @@ npm install -g now
 Then, from within your project folder:
 
 ```bash
+cd public
 now
 ```
 
diff --git a/package.json b/package.json
index 48087d8..9c913cd 100644
--- a/package.json
+++ b/package.json
@@ -2,13 +2,12 @@
   "name": "svelte-app",
   "version": "1.0.0",
   "devDependencies": {
-    "npm-run-all": "^4.1.5",
     "rollup": "^1.12.0",
     "rollup-plugin-commonjs": "^10.0.0",
     "rollup-plugin-livereload": "^1.0.0",
     "rollup-plugin-node-resolve": "^5.2.0",
     "rollup-plugin-svelte": "^5.0.3",
-    "rollup-plugin-terser": "^4.0.4",
+    "rollup-plugin-terser": "^5.1.2",
     "svelte": "^3.0.0"
   },
   "dependencies": {
@@ -16,8 +15,7 @@
   },
   "scripts": {
     "build": "rollup -c",
-    "autobuild": "rollup -c -w",
-    "dev": "run-p start:dev autobuild",
+    "dev": "rollup -c -w",
     "start": "sirv public --single",
     "start:dev": "sirv public --single --dev"
   }
diff --git a/rollup.config.js b/rollup.config.js
index e5b94ec..04755f3 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -3,6 +3,7 @@ import resolve from 'rollup-plugin-node-resolve';
 import commonjs from 'rollup-plugin-commonjs';
 import livereload from 'rollup-plugin-livereload';
 import { terser } from 'rollup-plugin-terser';
+import rollup_start_dev from './rollup_start_dev';
 
 const production = !process.env.ROLLUP_WATCH;
 
@@ -36,6 +37,10 @@ export default {
 		}),
 		commonjs(),
 
+		// In dev mode, call `npm run start:dev` once
+		// the bundle has been generated
+		!production && rollup_start_dev,
+
 		// Watch the `public` directory and refresh the
 		// browser on changes when not in production
 		!production && livereload('public'),
diff --git a/rollup_start_dev.js b/rollup_start_dev.js
new file mode 100644
index 0000000..eb2eedd
--- /dev/null
+++ b/rollup_start_dev.js
@@ -0,0 +1,12 @@
+import * as child_process from 'child_process';
+
+let running_dev_server = false;
+
+export default {
+	writeBundle() {
+		if (!running_dev_server) {
+			running_dev_server = true;
+			child_process.spawn('npm', ['run', 'start:dev'], { stdio: ['ignore', 'inherit', 'inherit'], shell: true });
+		}
+	}
+};
diff --git a/src/App.svelte b/src/App.svelte
index 0fbce2a..601206c 100644
--- a/src/App.svelte
+++ b/src/App.svelte
@@ -5,6 +5,7 @@
 <style>
 	h1 {
 		color: purple;
+		text-align: center;
 	}
 </style>