dotnet-publish - Man Page
Publishes the application and its dependencies to a folder for deployment to a hosting system.
Examples (TL;DR)
- Compile a .NET project in release mode:
dotnet publish --configuration Release path/to/project_file
- Publish the .NET Core runtime with your application for the specified runtime:
dotnet publish --self-contained true --runtime runtime_identifier path/to/project_file
- Package the application into a platform-specific single-file executable:
dotnet publish --runtime runtime_identifier -p:PublishSingleFile=true path/to/project_file
- Trim unused libraries to reduce the deployment size of an application:
dotnet publish --self-contained true --runtime runtime_identifier -p:PublishTrimmed=true path/to/project_file
- Compile a .NET project without restoring dependencies:
dotnet publish --no-restore path/to/project_file
- Specify the output directory:
dotnet publish --output path/to/directory path/to/project_file
dotnet publish
This article applies to: ✔️ .NET Core 3.1 SDK and later versions
Synopsis
dotnet publish [<PROJECT>|<SOLUTION>] [-a|--arch <ARCHITECTURE>] [--artifacts-path <ARTIFACTS_DIR>] [-c|--configuration <CONFIGURATION>] [--disable-build-servers] [-f|--framework <FRAMEWORK>] [--force] [--interactive] [--manifest <PATH_TO_MANIFEST_FILE>] [--no-build] [--no-dependencies] [--no-restore] [--nologo] [-o|--output <OUTPUT_DIRECTORY>] [--os <OS>] [-r|--runtime <RUNTIME_IDENTIFIER>] [--sc|--self-contained [true|false]] [--no-self-contained] [-s|--source <SOURCE>] [--tl:[auto|on|off]] [--use-current-runtime, --ucr [true|false]] [-v|--verbosity <LEVEL>] [--version-suffix <VERSION_SUFFIX>] dotnet publish -h|--help
Description
dotnet publish
compiles the application, reads through its dependencies specified in the project file, and publishes the resulting set of files to a directory. The output includes the following assets:
- Intermediate Language (IL) code in an assembly with a dll extension.
- A .deps.json file that includes all of the dependencies of the project.
- A .runtimeconfig.json file that specifies the shared runtime that the application expects, as well as other configuration options for the runtime (for example, garbage collection type).
- The application’s dependencies, which are copied from the NuGet cache into the output folder.
The dotnet publish
command’s output is ready for deployment to a hosting system (for example, a server, PC, Mac, laptop) for execution. It’s the only officially supported way to prepare the application for deployment. Depending on the type of deployment that the project specifies, the hosting system may or may not have the .NET shared runtime installed on it. For more information, see Publish .NET apps with the .NET CLI.
Implicit restore
You don’t have to run dotnet restore
because it’s run implicitly by all commands that require a restore to occur, such as dotnet new
, dotnet build
, dotnet run
, dotnet test
, dotnet publish
, and dotnet pack
. To disable implicit restore, use the --no-restore
option.
The dotnet restore
command is still useful in certain scenarios where explicitly restoring makes sense, such as continuous integration builds in Azure DevOps Services or in build systems that need to explicitly control when the restore occurs.
For information about how to manage NuGet feeds, see the dotnet restore
documentation.
MSBuild
The dotnet publish
command calls MSBuild, which invokes the Publish
target. If the IsPublishable
property is set to false
for a particular project, the Publish
target can’t be invoked, and the dotnet publish
command only runs the implicit dotnet restore on the project.
Any parameters passed to dotnet publish
are passed to MSBuild. The -c
and -o
parameters map to MSBuild’s Configuration
and PublishDir
properties, respectively.
The dotnet publish
command accepts MSBuild options, such as -p
for setting properties and -l
to define a logger. For example, you can set an MSBuild property by using the format: -p:<NAME>=<VALUE>
.
.pubxml files
You can also set publish-related properties by referring to a .pubxml file. For example:
dotnet publish -p:PublishProfile=FolderProfile
The preceding example uses the FolderProfile.pubxml file that is found in the <project_folder>/Properties/PublishProfiles folder. If you specify a path and file extension when setting the PublishProfile
property, they’re ignored. MSBuild by default looks in the Properties/PublishProfiles folder and assumes the pubxml file extension. To specify the path and filename including extension, set the PublishProfileFullPath
property instead of the PublishProfile
property.
In the .pubxml file:
PublishUrl
is used by Visual Studio to denote the Publish target.PublishDir
is used by the CLI to denote the Publish target.
If you want the scenario to work in all places, you can initialize both these properties to the same value in the .pubxml file. When GitHub issue dotnet/sdk#20931 (https://github.com/dotnet/sdk/issues/20931) is resolved, only one of these properties will need to be set.
Some properties in the .pubxml file are honored only by Visual Studio and have no effect on dotnet publish
. We’re working to bring the CLI more into alignment with Visual Studio’s behavior. But some properties will never be used by the CLI. The CLI and Visual Studio both do the packaging aspect of publishing, and dotnet/sdk#29817 (https://github.com/dotnet/sdk/pull/29817) plans to add support for more properties related to that. But the CLI doesn’t do the deployment automation aspect of publishing, and properties related to that aren’t supported. The most notable .pubxml properties that aren’t supported by dotnet publish
are the following ones that impact the build:
LastUsedBuildConfiguration
Configuration
Platform
LastUsedPlatform
TargetFramework
TargetFrameworks
RuntimeIdentifier
RuntimeIdentifiers
MSBuild properties
The following MSBuild properties change the output of dotnet publish
.
PublishReadyToRun
Compiles application assemblies as ReadyToRun (R2R) format. R2R is a form of ahead-of-time (AOT) compilation. For more information, see ReadyToRun images.
To see warnings about missing dependencies that could cause runtime failures, use
PublishReadyToRunShowWarnings=true
.We recommend that you specify
PublishReadyToRun
in a publish profile rather than on the command line.PublishSingleFile
Packages the app into a platform-specific single-file executable. For more information about single-file publishing, see the single-file bundler design document (https://github.com/dotnet/designs/blob/main/accepted/2020/single-file/design.md).
We recommend that you specify this option in the project file rather than on the command line.
PublishTrimmed
Trims unused libraries to reduce the deployment size of an app when publishing a self-contained executable. For more information, see Trim self-contained deployments and executables. Available since .NET 6 SDK.
We recommend that you specify this option in the project file rather than on the command line.
For more information, see the following resources:
- MSBuild command-line reference
- Visual Studio publish profiles (.pubxml) for ASP.NET Core app deployment
- dotnet msbuild
Workload manifest downloads
When you run this command, it initiates an asynchronous background download of advertising manifests for workloads. If the download is still running when this command finishes, the download is stopped. For more information, see Advertising manifests.
Arguments
PROJECT|SOLUTION
The project or solution to publish.
PROJECT
is the path and filename of a C#, F#, or Visual Basic project file, or the path to a directory that contains a C#, F#, or Visual Basic project file. If the directory is not specified, it defaults to the current directory.SOLUTION
is the path and filename of a solution file (.sln extension), or the path to a directory that contains a solution file. If the directory is not specified, it defaults to the current directory.
Options
-a|--arch <ARCHITECTURE>
Specifies the target architecture. This is a shorthand syntax for setting the Runtime Identifier (RID), where the provided value is combined with the default RID. For example, on a
win-x64
machine, specifying--arch x86
sets the RID towin-x86
. If you use this option, don’t use the-r|--runtime
option. Available since .NET 6 Preview 7.--artifacts-path <ARTIFACTS_DIR>
All build output files from the executed command will go in subfolders under the specified path, separated by project. For more information see Artifacts Output Layout. Available since .NET 8 SDK.
-c|--configuration <CONFIGURATION>
Defines the build configuration. If you’re developing with the .NET 8 SDK or a later version, the command uses the
Release
configuration by default for projects whose TargetFramework is set tonet8.0
or a later version. The default build configuration isDebug
for earlier versions of the SDK and for earlier target frameworks. You can override the default in project settings or by using this option. For more information, see `dotnet publish' uses Release configuration and `dotnet pack' uses Release configuration.--disable-build-servers
Forces the command to ignore any persistent build servers. This option provides a consistent way to disable all use of build caching, which forces a build from scratch. A build that doesn’t rely on caches is useful when the caches might be corrupted or incorrect for some reason. Available since .NET 7 SDK.
-f|--framework <FRAMEWORK>
Publishes the application for the specified target framework. You must specify the target framework in the project file.
--force
Forces all dependencies to be resolved even if the last restore was successful. Specifying this flag is the same as deleting the project.assets.json file.
-?|-h|--help
Prints out a description of how to use the command.
--interactive
Allows the command to stop and wait for user input or action. For example, to complete authentication. Available since .NET Core 3.0 SDK.
--manifest <PATH_TO_MANIFEST_FILE>
Specifies one or several target manifests to use to trim the set of packages published with the app. The manifest file is part of the output of the
dotnet store
command. To specify multiple manifests, add a--manifest
option for each manifest.--no-build
Doesn’t build the project before publishing. It also implicitly sets the
--no-restore
flag.--no-dependencies
Ignores project-to-project references and only restores the root project.
--nologo
Doesn’t display the startup banner or the copyright message.
--no-restore
Doesn’t execute an implicit restore when running the command.
-o|--output <OUTPUT_DIRECTORY>
Specifies the path for the output directory.
If not specified, it defaults to [project_file_folder]/bin/[configuration]/[framework]/publish/ for a framework-dependent executable and cross-platform binaries. It defaults to [project_file_folder]/bin/[configuration]/[framework]/[runtime]/publish/ for a self-contained executable.
In a web project, if the output folder is in the project folder, successive
dotnet publish
commands result in nested output folders. For example, if the project folder is myproject, and the publish output folder is myproject/publish, and you rundotnet publish
twice, the second run puts content files such as .config and .json files in myproject/publish/publish. To avoid nesting publish folders, specify a publish folder that isn’t directly under the project folder, or exclude the publish folder from the project. To exclude a publish folder named publishoutput, add the following element to aPropertyGroup
element in the .csproj file:<DefaultItemExcludes>$(DefaultItemExcludes);publishoutput**</DefaultItemExcludes>
.NET 7.0.200 SDK and later
If you specify the
--output
option when running this command on a solution, the CLI will emit a warning (an error in 7.0.200) due to the unclear semantics of the output path. The--output
option is disallowed because all outputs of all built projects would be copied into the specified directory, which isn’t compatible with multi-targeted projects, as well as projects that have different versions of direct and transitive dependencies. For more information, see Solution-level--output
option no longer valid for build-related commands..NET Core 3.x SDK and later
If you specify a relative path when publishing a project, the generated output directory is relative to the current working directory, not to the project file location.
If you specify a relative path when publishing a solution, all output for all projects goes into the specified folder relative to the current working directory. To make publish output go to separate folders for each project, specify a relative path by using the msbuild
PublishDir
property instead of the--output
option. For example,dotnet publish -p:PublishDir=.\publish
sends publish output for each project to apublish
folder under the folder that contains the project file..NET Core 2.x SDK
If you specify a relative path when publishing a project, the generated output directory is relative to the project file location, not to the current working directory.
If you specify a relative path when publishing a solution, each project’s output goes into a separate folder relative to the project file location. If you specify an absolute path when publishing a solution, all publish output for all projects goes into the specified folder.
--os <OS>
Specifies the target operating system (OS). This is a shorthand syntax for setting the Runtime Identifier (RID), where the provided value is combined with the default RID. For example, on a
win-x64
machine, specifying--os linux
sets the RID tolinux-x64
. If you use this option, don’t use the-r|--runtime
option. Available since .NET 6.--sc|--self-contained [true|false]
Publishes the .NET runtime with your application so the runtime doesn’t need to be installed on the target machine. Default is
true
if a runtime identifier is specified and the project is an executable project (not a library project). For more information, see .NET application publishing and Publish .NET apps with the .NET CLI.If this option is used without specifying
true
orfalse
, the default istrue
. In that case, don’t put the solution or project argument immediately after--self-contained
, becausetrue
orfalse
is expected in that position.--no-self-contained
Equivalent to
--self-contained false
.--source <SOURCE>
The URI of the NuGet package source to use during the restore operation.
-r|--runtime <RUNTIME_IDENTIFIER>
Publishes the application for a given runtime. For a list of Runtime Identifiers (RIDs), see the RID catalog. For more information, see .NET application publishing and Publish .NET apps with the .NET CLI. If you use this option, use
--self-contained
or--no-self-contained
also.--tl:[auto|on|off]
Specifies whether the terminal logger should be used for the build output. The default is
auto
, which first verifies the environment before enabling terminal logging. The environment check verifies that the terminal is capable of using modern output features and isn’t using a redirected standard output before enabling the new logger.on
skips the environment check and enables terminal logging.off
skips the environment check and uses the default console logger.The terminal logger shows you the restore phase followed by the build phase. During each phase, the currently building projects appear at the bottom of the terminal. Each project that’s building outputs both the MSBuild target currently being built and the amount of time spent on that target. You can search this information to learn more about the build. When a project is finished building, a single “build completed” section is written that captures:
- The name of the built project.
- The target framework (if multi-targeted).
- The status of that build.
- The primary output of that build (which is hyperlinked).
- Any diagnostics generated for that project.
This option is available starting in .NET 8.
--use-current-runtime, --ucr [true|false]
Sets the
RuntimeIdentifier
to a platform portableRuntimeIdentifier
based on the one of your machine. This happens implicitly with properties that require aRuntimeIdentifier
, such asSelfContained
,PublishAot
,PublishSelfContained
,PublishSingleFile
, andPublishReadyToRun
. If the property is set to false, that implicit resolution will no longer occur.-v|--verbosity <LEVEL>
Sets the verbosity level of the command. Allowed values are
q[uiet]
,m[inimal]
,n[ormal]
,d[etailed]
, anddiag[nostic]
. The default isminimal
. For more information, see <xref:Microsoft.Build.Framework.LoggerVerbosity>.--version-suffix <VERSION_SUFFIX>
Defines the version suffix to replace the asterisk (
*
) in the version field of the project file.
Examples
Create a framework-dependent cross-platform binary for the project in the current directory:
dotnet publish
Starting with .NET Core 3.0 SDK, this example also creates a framework-dependent executable for the current platform.
Create a self-contained executable for the project in the current directory, for a specific runtime:
dotnet publish --runtime osx-x64
The RID must be in the project file.
Create a framework-dependent executable for the project in the current directory, for a specific platform:
dotnet publish --runtime osx-x64 --self-contained false
The RID must be in the project file. This example applies to .NET Core 3.0 SDK and later versions.
Publish the project in the current directory, for a specific runtime and target framework:
dotnet publish --framework net8.0 --runtime osx-x64
Publish the specified project file:
dotnet publish ~/projects/app1/app1.csproj
Publish the current application but don’t restore project-to-project (P2P) references, just the root project during the restore operation:
dotnet publish --no-dependencies
See Also
- .NET application publishing overview
- Publish .NET apps with the .NET CLI
- Target frameworks
- Runtime Identifier (RID) catalog
- Containerize a .NET app with dotnet publish
- Working with macOS Catalina Notarization
- Directory structure of a published application
- MSBuild command-line reference
- Visual Studio publish profiles (.pubxml) for ASP.NET Core app deployment
- dotnet msbuild
- Trim self-contained deployments