diff --git a/charts/qbittorrent-gluetun/Chart.yaml b/charts/qbittorrent-gluetun/Chart.yaml
index e257030..b57e3a0 100644
--- a/charts/qbittorrent-gluetun/Chart.yaml
+++ b/charts/qbittorrent-gluetun/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: "4.6.5" # this is not updated automatically
 description: A Helm chart for qBittorrent with Gluetun VPN
 name: qbittorrent-gluetun
-version: 0.3.0
+version: 0.3.1
 keywords:
   - qbittorrent
   - torrrent
diff --git a/charts/qbittorrent-gluetun/templates/deployment.yaml b/charts/qbittorrent-gluetun/templates/deployment.yaml
index 7ddf0fb..8625b98 100644
--- a/charts/qbittorrent-gluetun/templates/deployment.yaml
+++ b/charts/qbittorrent-gluetun/templates/deployment.yaml
@@ -27,25 +27,45 @@ spec:
           value: {{ .Values.gluetun.env.SERVER_REGIONS | quote }}
         - name: VPN_PORT_FORWARDING
           value: {{ .Values.gluetun.env.VPN_PORT_FORWARDING | quote }}
+        - name: PORT_FORWARD_ONLY
+          value: {{ .Values.gluetun.env.PORT_FORWARD_ONLY | quote }}
+        - name: PUBLICIP_API
+          value: {{ .Values.gluetun.env.PUBLICIP_API | quote }}
+        {{- if .Values.gluetun.env.PUBLICIP_API_TOKEN }}
+        - name: PUBLICIP_API_TOKEN
+          value: {{ .Values.gluetun.env.PUBLICIP_API_TOKEN | quote }}
+        {{- end }}
+        {{- if .Values.gluetun.env.OPENVPN_USER }}
+        - name: OPENVPN_USER
+          value: {{ .Values.gluetun.env.OPENVPN_USER | quote }}
+        {{- end }}
+        {{- if .Values.gluetun.env.OPENVPN_PASSWORD }}
+        - name: OPENVPN_PASSWORD
+          value: {{ .Values.gluetun.env.OPENVPN_PASSWORD | quote }}
+        {{- end }}
+        {{- if .Values.gluetun.secret.existingSecret }}
+        {{- if .Values.gluetun.secret.existingKeys.openvpnUser }}
         - name: OPENVPN_USER
           valueFrom:
             secretKeyRef:
-              name: {{ .Values.gluetun.secret.name }}
-              key: OPENVPN_USER
+              name: {{ .Values.gluetun.secret.existingSecret }}
+              key: {{ .Values.gluetun.secret.existingKeys.openvpnUser }}
+        {{- end }}
+        {{- if .Values.gluetun.secret.existingKeys.openvpnPassword }}
         - name: OPENVPN_PASSWORD
           valueFrom:
             secretKeyRef:
-              name: {{ .Values.gluetun.secret.name }}
-              key: OPENVPN_PASSWORD
-        {{- if .Values.gluetun.env.PUBLICIP_API }}
-        - name: PUBLICIP_API
-          value: {{ .Values.gluetun.env.PUBLICIP_API | quote }}
+              name: {{ .Values.gluetun.secret.existingSecret }}
+              key: {{ .Values.gluetun.secret.existingKeys.openvpnPassword }}
+        {{- end }}
+        {{- if .Values.gluetun.secret.existingKeys.publicIpApiToken }}
         - name: PUBLICIP_API_TOKEN
           valueFrom:
             secretKeyRef:
-              name: {{ .Values.gluetun.secret.name }}
-              key: PUBLICIP_API_TOKEN
+              name: {{ .Values.gluetun.secret.existingSecret }}
+              key: {{ .Values.gluetun.secret.existingKeys.publicIpApiToken }}
         {{- end }}
+        {{- end }} # existingSecret
         securityContext:
           capabilities:
             add: ["NET_ADMIN"]
diff --git a/charts/qbittorrent-gluetun/values.yaml b/charts/qbittorrent-gluetun/values.yaml
index 821fd02..fa62246 100644
--- a/charts/qbittorrent-gluetun/values.yaml
+++ b/charts/qbittorrent-gluetun/values.yaml
@@ -17,11 +17,28 @@ gluetun:
   controlServerPort: 8000
       
   env:
-    VPN_SERVICE_PROVIDER: "private internet access"
-    SERVER_REGIONS: "Switzerland"
-    VPN_PORT_FORWARDING: true
+    OPENVPN_USER: ""
+    OPENVPN_PASSWORD: ""
+    # Specify a supported VPN provider to use
+    VPN_SERVICE_PROVIDER: ""
+    # Comma separated list of regions
+    SERVER_REGIONS: ""
+    # Enable custom port forwarding code for supported providers
+    VPN_PORT_FORWARDING: off
+    # For private internet access, set to true to select servers with port forwarding only
+    PORT_FORWARD_ONLY: false
+    # Public IP echo service API to use
+    PUBLICIP_API: ipinfo
+    # Optional API token for the public IP echo service to increase rate limiting
+    PUBLICIP_API_TOKEN: ""
   secret:
-    name: vpn-credentials
+    # Name of existing secret to use for OpenVPN and IP API credentials.
+    existingSecret: ""
+    # Names of keys in existing secret to use for credentials
+    existingKeys:
+      openvpnUser: ""
+      openvpnPassword: ""
+      publicIpApiToken: ""
 
 # Persistence
 persistence: