Fix issue with read only configuration

yaml/deployment.yaml

@@ -63,6 +63,10 @@ spec:
             requests:
               memory: 150Mi
               cpu: "0.01"
+          volumeMounts:
+            - mountPath: /tmp
+              readOnly: false
+              name: tempdir
           securityContext:
             allowPrivilegeEscalation: false
             readOnlyRootFilesystem: true
@@ -71,3 +75,7 @@ spec:
             capabilities:
               drop:
                 - ALL
+      volumes:
+        - name: tempdir
+          emptyDir:
+            sizeLimit: 500Mi