# @nrwl/web:file-server Serve a web application from a folder Options can be configured in `angular.json` when defining the executor, or when invoking it. ## Options ### buildTarget (_**required**_) Type: `string` Target which builds the application ### host Default: `localhost` Type: `string` Host to listen on. ### maxParallel Type: `number` Max number of parallel jobs ### parallel Default: `true` Type: `boolean` Build the target in parallel ### port Default: `4200` Type: `number` Port to listen on. ### proxyUrl Type: `string` URL to proxy unhandled requests to. ### ssl Default: `false` Type: `boolean` Serve using HTTPS. ### sslCert Type: `string` SSL certificate to use for serving HTTPS. ### sslKey Type: `string` SSL key to use for serving HTTPS. ### withDeps Default: `true` Type: `boolean` Build the target and all its deps