diff --git a/files/entrypoint.sh b/files/entrypoint.sh
index e9f5939..e374c1f 100644
--- a/files/entrypoint.sh
+++ b/files/entrypoint.sh
@@ -5,6 +5,7 @@ BACKUPPC_UUID="${BACKUPPC_UUID:-1000}"
 BACKUPPC_GUID="${BACKUPPC_GUID:-1000}"
 BACKUPPC_USERNAME=$(getent passwd "$BACKUPPC_UUID" | cut -d: -f1)
 BACKUPPC_GROUPNAME=$(getent group "$BACKUPPC_GUID" | cut -d: -f1)
+BACKUPPC_PORT="${BACKUPPC_PORT:-80}"
 
 if [ -f /firstrun ]; then
 	echo 'First run of the container. BackupPC will be installed.'
diff --git a/files/lighttpd.conf b/files/lighttpd.conf
index 977a68e..b5006a4 100644
--- a/files/lighttpd.conf
+++ b/files/lighttpd.conf
@@ -1,4 +1,4 @@
-server.port             = 80
+server.port             = env.BACKUPPC_PORT
 server.username         = env.BACKUPPC_USERNAME
 server.groupname        = env.BACKUPPC_GROUPNAME
 server.document-root    = "/srv/http"