diff --git a/charts/seafile/templates/deployment.yaml b/charts/seafile/templates/deployment.yaml
index 546d883..5cd3159 100644
--- a/charts/seafile/templates/deployment.yaml
+++ b/charts/seafile/templates/deployment.yaml
@@ -51,7 +51,7 @@ spec:
             - name: SEAFILE_SERVER_LETSENCRYPT
               value: 'false'
             - name: SEAFILE_SERVER_HOSTNAME
-              value: seafile
+              value: {{ .Values.seafile.hostname }}
           ports:
             - name: http
               containerPort: {{ .Values.service.port }}
diff --git a/charts/seafile/values.yaml b/charts/seafile/values.yaml
index cb7af0a..65b84ce 100644
--- a/charts/seafile/values.yaml
+++ b/charts/seafile/values.yaml
@@ -13,7 +13,6 @@ image:
   pullPolicy: IfNotPresent
   # -- override image tag; default is the chart appVersion
   tag: ''
-
 # -- secrets used to pull the image
 imagePullSecrets: []
 # -- override the name of the entire chart
@@ -28,7 +27,6 @@ serviceAccount:
   annotations: {}
   # -- the name of the service account to use; if unset and create is true, a name is generated using the fullname template
   name: ''
-
 # -- additional pod annotations
 podAnnotations: {}
 # -- additional pod labels
@@ -73,7 +71,6 @@ ingress:
   #  - secretName: chart-example-tls
   #    hosts:
   #      - chart-example.local
-
 # -- custom resources
 resources: {}
   # limits:
@@ -119,7 +116,6 @@ persistence:
   storageClass: ''
   # -- limit PVC size
   size: 16Gi
-
 # -- node selectors
 nodeSelector: {}
 
@@ -136,6 +132,8 @@ seafile:
   admin_email: admin@hostname.tld
   # -- password of the admin user; DO NOT FORGET TO CHANGE THIS VALUE
   admin_password: changeme2
+  # -- hostname of this seafile instance
+  hostname: example.com
 
 mariadb:
   # -- auth settings