Update docs re production builds

README.md

@@ -127,7 +127,7 @@ Development
 6. Open `http://[::]:8080/` to view the home page.
 
 To generate the frontend using production cache settings – that is,
-badge preview URIs with `maxAge` – run `npm run build:production`.
+badge preview URIs with `maxAge` – run `LONG_CACHE=true npm run build`.
 
 To analyze the frontend bundle, run `npm install webpack-bundle-analyzer` and
 then `ANALYZE=true npm start`.

doc/self-hosting.md

@@ -26,7 +26,7 @@ Build the frontend
 ------------------
 
 ```sh
-BASE_URL=https://your-server.example.com npm run build:production
+LONG_CACHE=true npm run build
 ```
 
 
@@ -136,15 +136,18 @@ Separate frontend hosting
 -------------------------
 
 If you want to host the frontend on a separate server, such as cloud storage
-or a CDN, you can do that. Just copy the built `index.html` there.
+or a CDN, you can do that.
 
-To help out users, you can make the Shields server redirect the server root.
-Set the `REDIRECT_URI` environment variable:
+First, build the frontend, pointing `BASE_URL` to your server.
 
 ```sh
-REDIRECT_URI=http://my-custom-shields.s3.amazonaws.com/
+LONG_CACHE=true BASE_URL=https://your-server.example.com npm run build
 ```
 
+Then copy the contents of the `build/` folder to your static hosting / CDN.
+
+There are also a couple settings you should configure on the server.
+
 If you want to use server suggestions, you should also set `ALLOWED_ORIGIN`:
 
 ```sh
@@ -153,3 +156,10 @@ ALLOWED_ORIGIN=http://my-custom-shields.s3.amazonaws.com,https://my-custom-shiel
 
 This should be a comma-separated list of allowed origin headers. They should
 not have paths or trailing slashes.
+
+To help out users, you can make the Shields server redirect the server root.
+Set the `REDIRECT_URI` environment variable:
+
+```sh
+REDIRECT_URI=http://my-custom-shields.s3.amazonaws.com/
+```