# Templates
A template is a pre-made Strapi configuration designed for a specific use case. It allows you to quickly bootstrap a custom Strapi app.
Here are some things a template may configure for you:
- Collection types and single types
- Components and dynamic zones
- Plugins to install, or custom plugins
✏️ NOTE
Templates and starters are not the same thing:
- A template is a pre-made Strapi configuration. Note that it's only a configuration, not a configured application. That's because it cannot be run on its own, since it lacks many files, like database configs or the
package.json
. A template is only useful once applied on top of a default Strapi app via the CLI. - A starter is a pre-made frontend application that consumes a Strapi API
# Using a template
You can use a template when creating a project with create-strapi-app
.
In these examples, the template-github-name
argument can have different forms:
- A shorthand. If a Github user named
paul
has a repository calledstrapi-template-restaurant
, then the shorthand would bepaul/restaurant
. It only works if the repository's name starts withstrapi-template-
. - A URL. Just paste the URL of your GitHub repository. It works even if the repository is not prefixed by
strapi-template-
.
💡 TIP
When using a shorthand, if the username is omitted, the CLI assumes it's strapi
.
So the following commands are equivalent:
# Shorthand
yarn create strapi-app my-project --template strapi/blog
# Shorthand with username omitted since it defaults to strapi
yarn create strapi-app my-project --template blog
# Full GitHub URL
yarn create strapi-app my-project --template https://github.com/strapi/strapi-template-blog
You can use the --template
option in combination with all other create-strapi-app
options, like --quickstart
or --no-run
.
# Creating a template
To create a Strapi template, you need to publish a public GitHub repository that follows some rules.
First, a template's only concern should be to adapt Strapi to a use case. It should not deal with environment-specific configs, like databases, or upload and email providers. This is to make sure that templates stay maintainable, and to avoid conflicts with other CLI options like --quickstart
.
Second, a template must follow the file structure detailed below.
You can create this file structure by hand or generate it via the CLI.
# File structure
You can add as many files as you want to the root of your template repository. But it must at least have template
directory, and either a template.json
or a template.js
file.
The template.json
is used to extend the Strapi app's default package.json
. You can put all the properties that should overwrite the default package.json
in a root package
property. For example, a template.json
might look like this:
{
"package": {
"dependencies": {
"strapi-plugin-graphql": "latest"
},
"scripts": {
"custom": "node ./scripts/custom.js"
}
}
}
You can also use a template.js
file instead of the template.json
file. It should export a function that returns an object with the same properties. It's useful when our properties need to have dynamic values. For example, we can use it to make sure that a template requires the latest version of a Strapi plugin:
module.exports = function(scope) {
return {
package: {
dependencies: {
'strapi-plugin-graphql': scope.strapiVersion,
},
},
};
};
The template
directory is where you can extend the file contents of a Strapi project. All the children are optional, you should only include the files that will overwrite the default Strapi app.
Only the following contents are allowed inside the template
directory:
README.md
: the readme of an app made with this template.env.example
: to specify required environment variablesapi/
: for collections and single typescomponents/
for componentsconfig/
can only include thefunctions
directory (things likebootstrap.js
or404.js
), because other config files are environment-specific.data/
to store the data imported by a seed scriptplugins/
for custom Strapi pluginspublic/
to serve filesscripts/
for custom scripts
If any unexpected file or directory is found, the installation will crash.
# Step by step
After reading the above rules, follow these steps to create your template:
- Create a standard Strapi app with
create-strapi-app
, using the--quickstart
option. - Customize your app to match the needs of your use case.
- Generate your template using the CLI by running
strapi generate:template <path>
- Navigate to this path to see your generated template
- If you have modified your app's
package.json
, include these changes (and only these changes) intemplate.json
in apackage
property. Otherwise, leave it as an empty object. - Publish the root template project on GitHub. Make sure that the repository is public, and that the code is on the
master
branch.