This is a Next.js project bootstrapped with c3.
First, run the development server:
npm run dev
# or
yarn dev
# or
pnpm dev
# or
bun devOpen http://localhost:3000 with your browser to see the result.
Besides the dev script mentioned above c3 has added a few extra scripts that allow you to integrate the application with the Cloudflare Pages environment, these are:
pages:buildto build the application for Pages using the@cloudflare/next-on-pagesCLIpreviewto locally preview your Pages application using the Wrangler CLIdeployto deploy your Pages application using the Wrangler CLI
Note: while the
devscript is optimal for local development you should preview your Pages application as well (periodically or before deployments) in order to make sure that it can properly work in the Pages environment (for more details see the@cloudflare/next-on-pagesrecommended workflow)
Cloudflare Bindings are what allows you to interact with resources available in the Cloudflare Platform.
You can use bindings during development, when previewing locally your application and of course in the deployed application:
-
To use bindings in dev mode you need to define them in the
next.config.jsfile undersetupDevBindings, this mode uses thenext-dev@cloudflare/next-on-pagessubmodule. For more details see its documentation. -
To use bindings in the preview mode you need to add them to the
pages:previewscript accordingly to thewrangler pages devcommand. For more details see its documentation or the Pages Bindings documentation. -
To use bindings in the deployed application you will need to configure them in the Cloudflare dashboard. For more details see the Pages Bindings documentation.
c3 has added for you an example showing how you can use a KV binding.
In order to enable the example:
- Search for javascript/typescript lines containing the following comment:
and uncomment the commented lines below it (also uncomment the relevant imports).
// KV Example: - In the
wrangler.jsonfile add the following configuration line:"kv_namespaces": [{ "binding": "MY_KV_NAMESPACE", "id": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" }], - If you're using TypeScript run the
cf-typegenscript to update theenv.d.tsfile:npm run cf-typegen # or yarn cf-typegen # or pnpm cf-typegen # or bun cf-typegen
After doing this you can run the dev or preview script and visit the /api/hello route to see the example in action.
Finally, if you also want to see the example work in the deployed application make sure to add a MY_KV_NAMESPACE binding to your Pages application in its dashboard kv bindings settings section. After having configured it make sure to re-deploy your application.