Docker for H2O See Packages. Docker Images 3.40.0.4 Getting Started You can access http://localhost:54321 from the host OS with: $ docker run -it -p 54321:54321 ghcr.io/codelibs/h2o:3.40.0.4 Build To build docker images, run as below: $ bash ./build.sh build 3.40.0 4