It is useful to sometimes deploy only the task definition without re-building it. Say for example, you are debugging the task definition and just want to directly edit the `.ufo/output/hi-web.json` definition. You can accomplish this with the `ufo deploy` command. The `ufo deploy` command will deploy the task definition in `.ufo/output` unmodified. Example: ufo deploy hi-web The above command does the following: 1. register the `.ufo/output/hi-web.json` task definition to ECS untouched. 2. deploys it to ECS by updating the service ### ufo tasks build To regenerate a `.ufo/output/hi-web.json` definition: ufo tasks build ### ufo ship The `ufo deploy` command does less than the `ufo ship` command. Normally, it is recommended to use `ufo ship` over the `ufo deploy` command to do everything in one step: 1. build the Docker image 2. register the ECS task definition 3. update the ECS service The `ufo ships`, `ufo ship`, `ufo deploy` command support the same options. The options are presented here again for convenience: {% include ufo-ship-options.md %}