Accept a GITBOOK_TOKEN to fetch published content (#54)

.env.example

@@ -1,6 +1,16 @@
 # Configurations
 
+### API ###
+
+## API token to use when looking up the published content
+# GITBOOK_TOKEN=xxx
+
+### URL of the application ###
 # NEXT_PUBLIC_GITBOOK_APP_URL=https://app.gitbook.com
+
+### Image resizing ###
 # GITBOOK_IMAGE_RESIZE_SIGNING_KEY=1234567890
 # GITBOOK_IMAGE_RESIZE_URL=https://mycompany.com/cdn-cgi/image/
+
+### SEO ###
 # GITBOOK_BLOCK_SEARCH_INDEXATION=true

src/middleware.ts

@@ -47,6 +47,7 @@ export async function middleware(request: NextRequest) {
     const resolved = await withAPI(
         new GitBookAPI({
             endpoint: apiEndpoint,
+            authToken: process.env.GITBOOK_TOKEN,
         }),
         () => lookupSpaceForURL(mode, inputURL, visitorAuthToken),
     );