diff --git a/ttrss/db-deployment.yaml b/ttrss/db-deployment.yaml
index 6ad3187..5ea7919 100644
--- a/ttrss/db-deployment.yaml
+++ b/ttrss/db-deployment.yaml
@@ -24,11 +24,6 @@ spec:
     spec:
       containers:
         - env:
-            - name: HTTP_PORT
-              valueFrom:
-                configMapKeyRef:
-                  key: HTTP_PORT
-                  name: env
             - name: POSTGRES_DB
               valueFrom:
                 configMapKeyRef:
@@ -44,21 +39,6 @@ spec:
                 configMapKeyRef:
                   key: TTRSS_DB_USER
                   name: env
-            - name: TTRSS_DB_NAME
-              valueFrom:
-                configMapKeyRef:
-                  key: TTRSS_DB_NAME
-                  name: env
-            - name: TTRSS_DB_PASS
-              valueFrom:
-                configMapKeyRef:
-                  key: TTRSS_DB_PASS
-                  name: env
-            - name: TTRSS_DB_USER
-              valueFrom:
-                configMapKeyRef:
-                  key: TTRSS_DB_USER
-                  name: env
           image: postgres:15-alpine
           name: db
           volumeMounts:
diff --git a/ttrss/web-nginx-deployment.yaml b/ttrss/web-nginx-deployment.yaml
index d8fae6f..66804b7 100644
--- a/ttrss/web-nginx-deployment.yaml
+++ b/ttrss/web-nginx-deployment.yaml
@@ -24,6 +24,10 @@ spec:
     spec:
       containers:
         - env:
+            - name: APP_UPSTREAM
+              value: app.ttrss.svc.cluster.local
+            - name: RESOLVER
+              value: kube-dns.kube-system.svc.cluster.local
             - name: HTTP_PORT
               valueFrom:
                 configMapKeyRef: