diff --git a/packages/angular-cli/commands/build.ts b/packages/angular-cli/commands/build.ts
index 744b405fe567..54b4a6b76ac1 100644
--- a/packages/angular-cli/commands/build.ts
+++ b/packages/angular-cli/commands/build.ts
@@ -11,6 +11,7 @@ export interface BuildOptions {
   supressSizes: boolean;
   baseHref?: string;
   aot?: boolean;
+  publicPath?: string;
 }
 
 const BuildCommand = Command.extend({
diff --git a/packages/angular-cli/models/webpack-build-common.ts b/packages/angular-cli/models/webpack-build-common.ts
index c2c90f91f1e5..371b5a5d0a34 100644
--- a/packages/angular-cli/models/webpack-build-common.ts
+++ b/packages/angular-cli/models/webpack-build-common.ts
@@ -11,7 +11,8 @@ export function getWebpackCommonConfig(
   projectRoot: string,
   environment: string,
   appConfig: any,
-  baseHref: string
+  baseHref: string,
+  publicPath: string,
 ) {
 
   const appRoot = path.resolve(projectRoot, appConfig.root);
@@ -41,7 +42,8 @@ export function getWebpackCommonConfig(
     entry: entry,
     output: {
       path: path.resolve(projectRoot, appConfig.outDir),
-      filename: '[name].bundle.js'
+      filename: '[name].bundle.js',
+      publicPath: publicPath
     },
     module: {
       rules: [
diff --git a/packages/angular-cli/models/webpack-config.ts b/packages/angular-cli/models/webpack-config.ts
index 6317fef937a3..35ed44ebb548 100644
--- a/packages/angular-cli/models/webpack-config.ts
+++ b/packages/angular-cli/models/webpack-config.ts
@@ -23,7 +23,8 @@ export class NgCliWebpackConfig {
     public environment: string,
     outputDir?: string,
     baseHref?: string,
-    isAoT = false
+    isAoT = false,
+    publicPath?: string
   ) {
     const config: CliConfig = CliConfig.fromProject();
     const appConfig = config.config.apps[0];
@@ -34,7 +35,8 @@ export class NgCliWebpackConfig {
       this.ngCliProject.root,
       environment,
       appConfig,
-      baseHref
+      baseHref,
+      publicPath
     );
     let targetConfigPartial = this.getTargetConfig(this.ngCliProject.root, appConfig);
     const typescriptConfigPartial = isAoT
diff --git a/packages/angular-cli/tasks/build-webpack.ts b/packages/angular-cli/tasks/build-webpack.ts
index 80fc0b9e62a5..e53c411e2605 100644
--- a/packages/angular-cli/tasks/build-webpack.ts
+++ b/packages/angular-cli/tasks/build-webpack.ts
@@ -23,7 +23,8 @@ export default <any>Task.extend({
       runTaskOptions.environment,
       outputDir,
       runTaskOptions.baseHref,
-      runTaskOptions.aot
+      runTaskOptions.aot,
+      runTaskOptions.publicPath
     ).config;
 
     // fail on build error