Use initContainers to fix the permissions

k8s.yaml

@@ -18,6 +18,18 @@ spec:
         runAsUser: 1001
       imagePullSecrets:
         - name: registry-auth
+      initContainers:
+        - name: init-dir
+          image: alpine:latest
+          command:
+            - chown
+            - 1001:1001
+            - /app/cache
+          securityContext:
+            runAsNonRoot: false
+          volumeMounts:
+          - name: cache
+            mountPath: "/app/cache"
       containers:
         - name: web
           image: registry.k8s.astropenguin.net/astrojs:2022.03.15.04
@@ -56,7 +68,7 @@ spec:
   accessModes: [ "ReadWriteOnce" ]
   resources:
     requests:
-      storage: 10Gi
+      storage: 1Gi
   storageClassName: local-storage
 
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