🐛 BUG:#372

### Which template does this pertain to? saas-admin-template ### What versions are you using? [Node.js 23.9.0],[wrangler 4.7.2], ### What operating system and version are you using? Mac OS 15.4 ### Please provide a link to a minimal reproduction (optional) _No response_ ### Describe the Bug I try the demo, it worked. But when I use the page route, eg. http://localhost:8787/docs, http://localhost:8787/abc, it can't work. TypeError Cannot read properties of undefined (reading 'fetch') ### Please provide any relevant error logs [wrangler:err] TypeError: Cannot read properties of undefined (reading 'fetch') at Object.fetch (file:///Users/ans/Dev/myadmin/dist/_worker.js/chunks/_@astrojs-ssr-adapter_BP9GFTRj.mjs:1027:38) at fetchDispatcher (file:///Users/ans/Dev/myadmin/.wrangler/tmp/bundle-pZg2KJ/middleware-loader.entry.ts:54:17) at __facade_invokeChain__ (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:53:9) at Object.next (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:50:11) at jsonError (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/middleware-miniflare3-json-error.ts:22:30) at __facade_invokeChain__ (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:53:9) at Object.next (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:50:11) at drainBody (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/middleware-ensure-req-body-drained.ts:5:30) at __facade_invokeChain__ (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:53:9) at __facade_invoke__ (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:63:9) [wrangler:inf] GET /abc 500 Internal Server Error (29ms) [wrangler:err] TypeError: Cannot read properties of undefined (reading 'fetch') at Object.fetch (file:///Users/ans/Dev/myadmin/dist/_worker.js/chunks/_@astrojs-ssr-adapter_BP9GFTRj.mjs:1027:38) at fetchDispatcher (file:///Users/ans/Dev/myadmin/.wrangler/tmp/bundle-pZg2KJ/middleware-loader.entry.ts:54:17) at __facade_invokeChain__ (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:53:9) at Object.next (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:50:11) at jsonError (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/middleware-miniflare3-json-error.ts:22:30) at __facade_invokeChain__ (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:53:9) at Object.next (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:50:11) at drainBody (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/middleware-ensure-req-body-drained.ts:5:30) at __facade_invokeChain__ (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:53:9) at __facade_invoke__ (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:63:9) [wrangler:inf] GET /abc 500 Internal Server Error (38ms) [wrangler:err] TypeError: Cannot read properties of undefined (reading 'fetch') at Object.fetch (file:///Users/ans/Dev/myadmin/dist/_worker.js/chunks/_@astrojs-ssr-adapter_BP9GFTRj.mjs:1027:38) at fetchDispatcher (file:///Users/ans/Dev/myadmin/.wrangler/tmp/bundle-pZg2KJ/middleware-loader.entry.ts:54:17) at __facade_invokeChain__ (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:53:9) at Object.next (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:50:11) at jsonError (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/middleware-miniflare3-json-error.ts:22:30) at __facade_invokeChain__ (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:53:9) at Object.next (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:50:11) at drainBody (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/middleware-ensure-req-body-drained.ts:5:30) at __facade_invokeChain__ (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:53:9) at __facade_invoke__ (file:///Users/ans/Dev/myadmin/node_modules/wrangler/templates/middleware/common.ts:63:9) [wrangler:inf] GET /favicon.ico 500 Internal Server Error (19ms)