diff --git a/packages/flutter_tools/lib/src/build_runner/resident_web_runner.dart b/packages/flutter_tools/lib/src/build_runner/resident_web_runner.dart
index bfa4c21ea21..6943aeb4295 100644
--- a/packages/flutter_tools/lib/src/build_runner/resident_web_runner.dart
+++ b/packages/flutter_tools/lib/src/build_runner/resident_web_runner.dart
@@ -168,9 +168,11 @@ class ResidentWebRunner extends ResidentRunner {
         target: target,
         flutterProject: flutterProject,
         buildInfo: debuggingOptions.buildInfo,
-        skipDwds: device is WebDevices,
+        hostname: debuggingOptions.hostname,
+        port: debuggingOptions.port,
+        skipDwds: device is WebServerDevice,
       );
-      await device.startApp(package, mainPath: target, platformArgs: <String, Object>{
+      await device.startApp(package, mainPath: target, debuggingOptions: debuggingOptions, platformArgs: <String, Object>{
         'uri': _webFs.uri
       });
       if (supportsServiceProtocol) {
diff --git a/packages/flutter_tools/lib/src/build_runner/web_fs.dart b/packages/flutter_tools/lib/src/build_runner/web_fs.dart
index 3f7b19f1b36..9e2dd700e86 100644
--- a/packages/flutter_tools/lib/src/build_runner/web_fs.dart
+++ b/packages/flutter_tools/lib/src/build_runner/web_fs.dart
@@ -75,6 +75,8 @@ typedef WebFsFactory = Future<WebFs> Function({
   @required FlutterProject flutterProject,
   @required BuildInfo buildInfo,
   @required bool skipDwds,
+  @required String hostname,
+  @required String port,
 });
 
 /// The dev filesystem responsible for building and serving  web applications.
@@ -104,10 +106,10 @@ class WebFs {
     await _connectedApps?.cancel();
   }
 
-  /// Retrieve the [DebugConnection] for the current application.
+  /// Retrieve the [DebugConnection] for the current application
   Future<DebugConnection> runAndDebug() {
     final Completer<DebugConnection> firstConnection = Completer<DebugConnection>();
-    _connectedApps =  _dwds.connectedApps.listen((AppConnection appConnection) async {
+    _connectedApps = _dwds.connectedApps.listen((AppConnection appConnection) async {
       appConnection.runMain();
       final DebugConnection debugConnection = await _dwds.debugConnection(appConnection);
       if (!firstConnection.isCompleted) {
@@ -140,6 +142,8 @@ class WebFs {
     @required FlutterProject flutterProject,
     @required BuildInfo buildInfo,
     @required bool skipDwds,
+    @required String hostname,
+    @required String port,
   }) async {
     // workaround for https://github.com/flutter/flutter/issues/38290
     if (!flutterProject.dartTool.existsSync()) {
@@ -165,7 +169,7 @@ class WebFs {
     await writeBundle(fs.directory(getAssetBuildDirectory()), assetBundle.entries);
 
     // Initialize the dwds server.
-    final int port = await os.findFreePort();
+    final int hostPort = port == null ? await os.findFreePort() : int.tryParse(port);
     // Map the bootstrap files to the correct package directory.
     final String targetBaseName = fs.path
       .withoutExtension(target).replaceFirst('lib${fs.path.separator}', '');
@@ -203,8 +207,8 @@ class WebFs {
     Dwds dwds;
     if (!skipDwds) {
       dwds = await dwdsFactory(
-        hostname: _kHostName,
-        applicationPort: port,
+        hostname: hostname ?? _kHostName,
+        applicationPort: hostPort,
         applicationTarget: kBuildTargetName,
         assetServerPort: daemonAssetPort,
         buildResults: filteredBuildResults,
@@ -224,13 +228,13 @@ class WebFs {
     Cascade cascade = Cascade();
     cascade = cascade.add(handler);
     cascade = cascade.add(_assetHandler(flutterProject));
-    final HttpServer server = await httpMultiServerFactory(_kHostName, port);
+    final HttpServer server = await httpMultiServerFactory(hostname ?? _kHostName, hostPort);
     shelf_io.serveRequests(server, cascade.handler);
     return WebFs(
       client,
       server,
       dwds,
-      'http://$_kHostName:$port/',
+      'http://$_kHostName:$hostPort/',
     );
   }
 
diff --git a/packages/flutter_tools/lib/src/commands/run.dart b/packages/flutter_tools/lib/src/commands/run.dart
index bc1146abe5b..f7d4aacc249 100644
--- a/packages/flutter_tools/lib/src/commands/run.dart
+++ b/packages/flutter_tools/lib/src/commands/run.dart
@@ -44,6 +44,7 @@ abstract class RunCommandBase extends FlutterCommand with DeviceBasedDevelopment
       ..addOption('route',
         help: 'Which route to load when running the app.',
       );
+    usesWebOptions(hide: !verboseHelp);
     usesTargetOption();
     usesPortOptions();
     usesIpv6Flag();
@@ -288,6 +289,8 @@ class RunCommand extends RunCommandBase {
         dumpSkpOnShaderCompilation: argResults['dump-skp-on-shader-compilation'],
         observatoryPort: observatoryPort,
         verboseSystemLogs: argResults['verbose-system-logs'],
+        hostname: featureFlags.isWebEnabled ? argResults['hostname'] : '',
+        port: featureFlags.isWebEnabled ? argResults['port'] : '',
       );
     }
   }
diff --git a/packages/flutter_tools/lib/src/device.dart b/packages/flutter_tools/lib/src/device.dart
index 1de18da35de..bcd710e628d 100644
--- a/packages/flutter_tools/lib/src/device.dart
+++ b/packages/flutter_tools/lib/src/device.dart
@@ -484,6 +484,8 @@ class DebuggingOptions {
     this.useTestFonts = false,
     this.verboseSystemLogs = false,
     this.observatoryPort,
+    this.hostname,
+    this.port,
    }) : debuggingEnabled = true;
 
   DebuggingOptions.disabled(this.buildInfo)
@@ -498,6 +500,8 @@ class DebuggingOptions {
       traceSystrace = false,
       dumpSkpOnShaderCompilation = false,
       verboseSystemLogs = false,
+      hostname = null,
+      port = null,
       observatoryPort = null;
 
   final bool debuggingEnabled;
@@ -514,6 +518,8 @@ class DebuggingOptions {
   final bool useTestFonts;
   final bool verboseSystemLogs;
   final int observatoryPort;
+  final String port;
+  final String hostname;
 
   bool get hasObservatoryPort => observatoryPort != null;
 }
diff --git a/packages/flutter_tools/lib/src/runner/flutter_command.dart b/packages/flutter_tools/lib/src/runner/flutter_command.dart
index c82a00d3878..cf2724b1f91 100644
--- a/packages/flutter_tools/lib/src/runner/flutter_command.dart
+++ b/packages/flutter_tools/lib/src/runner/flutter_command.dart
@@ -132,6 +132,20 @@ abstract class FlutterCommand extends Command<void> {
     _requiresPubspecYaml = true;
   }
 
+  void usesWebOptions({ bool hide = true }) {
+    argParser.addOption('hostname',
+      defaultsTo: 'localhost',
+      help: 'The hostname to serve web application on.',
+      hide: hide,
+    );
+    argParser.addOption('port',
+      defaultsTo: null,
+      help: 'The host port to serve the web application from. If not provided, the tool '
+        'will select a random open port on the host.',
+      hide: hide,
+    );
+  }
+
   void usesTargetOption() {
     argParser.addOption('target',
       abbr: 't',
diff --git a/packages/flutter_tools/lib/src/web/web_device.dart b/packages/flutter_tools/lib/src/web/web_device.dart
index 5033d9722db..efd9872c4c2 100644
--- a/packages/flutter_tools/lib/src/web/web_device.dart
+++ b/packages/flutter_tools/lib/src/web/web_device.dart
@@ -137,7 +137,7 @@ class ChromeDevice extends Device {
 
   @override
   Future<bool> stopApp(ApplicationPackage app) async {
-    await _chrome.close();
+    await _chrome?.close();
     return true;
   }
 
diff --git a/packages/flutter_tools/test/general.shard/resident_web_runner_cold_test.dart b/packages/flutter_tools/test/general.shard/resident_web_runner_cold_test.dart
index eec762c0316..e96f3520603 100644
--- a/packages/flutter_tools/test/general.shard/resident_web_runner_cold_test.dart
+++ b/packages/flutter_tools/test/general.shard/resident_web_runner_cold_test.dart
@@ -43,6 +43,8 @@ void main() {
         @required FlutterProject flutterProject,
         @required BuildInfo buildInfo,
         @required bool skipDwds,
+        @required String hostname,
+        @required String port,
       }) async {
         return mockWebFs;
       },
diff --git a/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart b/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart
index a357a9421af..057ed4fcc7c 100644
--- a/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart
+++ b/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart
@@ -52,6 +52,8 @@ void main() {
         @required FlutterProject flutterProject,
         @required BuildInfo buildInfo,
         @required bool skipDwds,
+        @required String hostname,
+        @required String port,
       }) async {
         return mockWebFs;
       },
diff --git a/packages/flutter_tools/test/general.shard/web/web_fs_test.dart b/packages/flutter_tools/test/general.shard/web/web_fs_test.dart
index e3462062b2b..572da10352e 100644
--- a/packages/flutter_tools/test/general.shard/web/web_fs_test.dart
+++ b/packages/flutter_tools/test/general.shard/web/web_fs_test.dart
@@ -26,8 +26,12 @@ void main() {
   MockHttpMultiServer mockHttpMultiServer;
   MockBuildDaemonClient mockBuildDaemonClient;
   MockOperatingSystemUtils mockOperatingSystemUtils;
+  dynamic lastAddress;
+  int lastPort;
 
   setUp(() {
+    lastAddress = null;
+    lastPort = null;
     mockBuildDaemonCreator =  MockBuildDaemonCreator();
     mockChromeLauncher = MockChromeLauncher();
     mockHttpMultiServer = MockHttpMultiServer();
@@ -56,6 +60,8 @@ void main() {
         BuildDaemonCreator: () => mockBuildDaemonCreator,
         ChromeLauncher: () => mockChromeLauncher,
         HttpMultiServerFactory: () => (dynamic address, int port) async {
+          lastAddress = address;
+          lastPort = port;
           return mockHttpMultiServer;
         },
         DwdsFactory: () => ({
@@ -83,6 +89,8 @@ void main() {
       target: fs.path.join('lib', 'main.dart'),
       buildInfo: BuildInfo.debug,
       flutterProject: flutterProject,
+      hostname: null,
+      port: null,
     );
 
     // The build daemon is told to build once.
@@ -91,6 +99,21 @@ void main() {
     // .dart_tool directory is created.
     expect(flutterProject.dartTool.existsSync(), true);
   }));
+
+  test('Uses provided port number and hostname.', () => testbed.run(() async {
+    final FlutterProject flutterProject = FlutterProject.current();
+    await WebFs.start(
+      skipDwds: false,
+      target: fs.path.join('lib', 'main.dart'),
+      buildInfo: BuildInfo.debug,
+      flutterProject: flutterProject,
+      hostname: 'foo',
+      port: '1234',
+    );
+
+    expect(lastPort, 1234);
+    expect(lastAddress, contains('foo'));
+  }));
 }
 
 class MockBuildDaemonCreator extends Mock implements BuildDaemonCreator {}