diff --git a/astrololo/data.yaml b/astrololo/data.yaml
index ed247d6..f9fd437 100644
--- a/astrololo/data.yaml
+++ b/astrololo/data.yaml
@@ -26,12 +26,19 @@ spec:
           volumeMounts:
             - name: cache
               mountPath: /app/.cache
+            - name: excel
+              mountpath: /app/data_files
+              readOnly: true
           resources:
             requests: { cpu: "100m", memory: "256Mi" }
             limits:   { cpu: "500m", memory: "512Mi" }
       volumes:
         - name: cache
           emptyDir: {}                           # cache ulotny; odbuduje się po restarcie
+        - name: excel
+          nfs:
+             server: 192.168.1.34
+             path: /mnt/Tank1/astrololo
 ---
 apiVersion: v1
 kind: Service