# Install Jenkins in Docker > Jenkinsci/blueocean image not include dotnet related library by default that we need to customize a docker image for dotnet sdk. ## Steps ### 1. Git clone jenkins docker image for dotnet core https://github.com/yuze1995/docker-image/tree/master/jenkins-dotnet-core/2.2 > Based on jenkinsci/blueocean image and install dotnet core sdk and dotnet core runtime dependencies. ### 2. Build docker image ```shell= docker build -t {repository:tag} . ``` **Example:** ```sql= docker build -t jenkinsci/blueocean/dotnet-core:v1 . ``` ### 3. Create jenkins docker container ```shell= docker run \ -u root \ -d \ -p 8080:8080 \ -v jenkins-data:/var/jenkins_home \ -v /var/run/docker.sock:/var/run/docker.sock \ --restart=always \ jenkinsci/blueocean/dotnet-core:v1 ``` > [reference](https://jenkins.io/doc/book/installing/) ###### tags: `Docker` `CI/CD`