Remove useless policy dir

Dockerfile

@@ -1,7 +1,7 @@
 FROM denoland/deno:1.43.3
 EXPOSE 4036
 WORKDIR /app
-RUN mkdir -p data/policy && chown -R deno data
+RUN mkdir -p data && chown -R deno data
 USER deno
 COPY . .
 RUN deno cache src/server.ts

data/.gitignore

@@ -1,3 +1,2 @@
 *
 !.gitignore
-!/policy

data/policy/.gitignore

@@ -1,2 +0,0 @@
-*
-!.gitignore

src/workers/policy.ts

@@ -3,8 +3,6 @@ import * as Comlink from 'comlink';
 import { Conf } from '@/config.ts';
 import type { CustomPolicy } from '@/workers/policy.worker.ts';
 
-const policyDir = new URL('../../data/policy', import.meta.url).pathname;
-
 export const policyWorker = Comlink.wrap<CustomPolicy>(
   new Worker(
     new URL('./policy.worker.ts', import.meta.url),
@@ -12,8 +10,8 @@ export const policyWorker = Comlink.wrap<CustomPolicy>(
       type: 'module',
       deno: {
         permissions: {
-          read: [Conf.policy, policyDir],
-          write: [policyDir],
+          read: [Conf.policy],
+          write: false,
           net: 'inherit',
           env: false,
         },