Deploying a React app in 2026 is genuinely simple because a React app compiles down to plain static files. The fastest path is to connect your Git repository to a static host, let it run the build automatically, and your app is live on a public URL in minutes. You rarely need your own server for a frontend. The two things that trip people up are environment variables and single-page routing, both of which this guide covers.
What deploying a React app actually means
When you run the build, React turns your components into static HTML, CSS, and JavaScript files. Deploying just means putting those files somewhere a browser can reach them. That is why static hosting is the natural fit for most React apps.
| Hosting style |
Best for |
Trade-off |
| Static host with Git auto-deploy |
Most React frontends |
Limited custom server logic |
| Static file storage plus a CDN |
Full control, low cost |
More manual setup |
| Your own server |
Apps needing custom backend logic |
More to maintain and secure |
For a typical single-page React app, a static host with automatic builds from your repository is the obvious choice. Reach for a server only when you genuinely need custom backend behavior.
Step by step
The same flow works across the popular hosts in 2026. The host runs your build command and publishes the output folder.
- Make sure the app builds locally. Run your production build and confirm there are no errors.
- Push your code to a Git provider. A repository is the cleanest way to deploy.
- Connect the repo to your host and set the build command and output directory.
- Configure environment variables in the host dashboard, not in your code.
- Deploy. Every future push can trigger an automatic rebuild.
// build the production bundle, then the host publishes it
npm run build
// output lands in a folder like dist or build that the host serves
If you are still working toward this stage, building the app itself comes first; see how to build your first app.
Handle environment variables and routing
Two issues cause most failed first deploys. First, secrets and config: never commit API keys. Set them as environment variables in your host dashboard, and remember that anything bundled into a frontend is visible to users, so only truly public values belong there. Keep real secrets on a backend.
Second, routing. A single-page app handles navigation in the browser, so the host must serve your index file for unknown paths. Without a fallback rule, refreshing a deep link returns a 404. Most static hosts offer a one-line redirect or rewrite setting to fix this.
What to skip
- Skip running your own server for a simple frontend. Static hosting is cheaper, faster, and far less to maintain.
- Skip committing secrets. Put them in the host dashboard. Never push API keys into a frontend bundle.
- Skip ignoring the routing fallback. Configure the index-file rewrite, or deep links will 404 on refresh.
- Skip manual file uploads when Git auto-deploy exists. Connect the repo so deploys are repeatable and reviewable.
FAQ
Do I need a server to deploy a React app?
Usually no. A standard React app compiles to static files, so a static host is enough. You only need a server for custom backend logic.
Why does my deployed React app show a blank page?
Common causes are an incorrect output directory, a wrong base path, or a build that failed silently. Check the host build logs and confirm the published folder matches your build output.
Why do my routes 404 after refresh?
Single-page apps need the host to serve the index file for unknown paths. Add the redirect or rewrite rule your host provides so deep links resolve.
Can I store API keys in my React app?
Not real secrets. Anything in a frontend bundle is visible to users. Keep sensitive keys on a backend and expose only public configuration values.
Where to go next
Build your first app before deploying it, learn React from the ground up, and compare Next.js with plain React for deployment.