use serve command

Dockerfile

@@ -14,4 +14,4 @@ COPY . .
 # Compile the main app so that it doesn't need to be compiled each startup/entry.
 RUN deno cache main.ts
 
-CMD ["run", "-A", "main.ts"]
+CMD ["serve", "-A", "--port", "7860", "serve.ts"]

deno.json

@@ -1,6 +1,7 @@
 {
   "tasks": {
-    "dev": "deno --allow-net --allow-read --allow-env --watch main.ts"
+    "dev": "deno --allow-net --allow-read --allow-env --watch main.ts",
+    "serve": "deno serve --watch --port 7860 serve.ts"
   },
   "imports": {
     "@hono/hono": "jsr:@hono/hono@^4.7.1"

main.ts

@@ -24,4 +24,5 @@ app.post('*', async (c) => {
   });
 });
 
-Deno.serve({ port: 7860 }, app.fetch);
+// Deno.serve({ port: 7860 }, app.fetch);
+export default app.fetch;

serve.ts

@@ -0,0 +1,3 @@
+import fetch from './main.ts';
+
+export default { fetch };