diff --git a/README.md b/README.md
index b3fce3d..15cf0d2 100644
--- a/README.md
+++ b/README.md
@@ -137,6 +137,14 @@ If you want to return ONLYOFFICE Document Server to work on HTTP, delete files f
 # snap restart onlyoffice-ds
 ```
 
+#### Running ONLYOFFICE Document Server on Different SSL Port
+
+By default, HTTPS SSL port is 443. If you'd like to change it (say, to port 444), run:
+
+```
+# snap set onlyoffice-ds onlyoffice.ds-ssl-port=444
+```
+
 #### JSON Web Token
 
 - **jwt-enabled**: Specifies the enabling the JSON Web Token validation by the ONLYOFFICE Document Server. Defaults to `false`.
diff --git a/bin/nginx-start.sh b/bin/nginx-start.sh
index 2a84bea..d9dbab2 100755
--- a/bin/nginx-start.sh
+++ b/bin/nginx-start.sh
@@ -65,7 +65,9 @@ update_nginx_settings(){
 configure_ds_port(){
   sed -i -e "s#\/etc\/nginx#${SNAP_DATA}\/etc\/nginx#g" ${NGINX_ONLYOFFICE_CONF}
   DS_PORT=$(snapctl get onlyoffice.ds-port)
+  DSS_PORT=$(snapctl get onlyoffice.ds-ssl-port)
   sed -i "s/80/"${DS_PORT}"/g"  $SNAP_DATA/etc/onlyoffice/documentserver/nginx/ds.conf
+  sed -i "s/443/"${DSS_PORT}"/g"  $SNAP_DATA/etc/onlyoffice/documentserver/nginx/ds.conf
   cp -f ${NGINX_ONLYOFFICE_CONF} $SNAP_DATA/etc/nginx/conf.d/ds.conf
 }
 
diff --git a/snap/hooks/configure b/snap/hooks/configure
index 2745969..db34711 100755
--- a/snap/hooks/configure
+++ b/snap/hooks/configure
@@ -2,6 +2,7 @@
 
 cp $SNAP/my.cnf $SNAP_DATA/mysql/my.cnf
 DEFAULT_HTTP_PORT="80"
+DEFAULT_HTTPS_PORT="443"
 DEFAULT_DB_PORT="3306"
 DEFAULT_JWT_ENABLED="false"
 DEFAULT_JWT_SECRET="secret"
@@ -13,12 +14,20 @@ nginx_onlyoffice_http_port()
 	onlyoffice_http_port="$(onlyoffice_http_port)"
 	previous_onlyoffice_http_port="$(previous_onlyoffice_http_port)"
 
+	onlyoffice_https_port="$(onlyoffice_https_port)"
+	previous_onlyoffice_https_port="$(previous_onlyoffice_https_port)"
+
 	# If no changes were requested, then there's nothing to do here.
-	if [ "$onlyoffice_http_port" = "$previous_onlyoffice_http_port" ]; then
+	if [ "$onlyoffice_http_port" = "$previous_onlyoffice_http_port" && "$onlyoffice_https_port" = "$previous_onlyoffice_https_port" ]; then
 		return 0
 	fi
+
 	set_onlyoffice_http_port "$onlyoffice_http_port"
 	set_previous_onlyoffice_http_port $onlyoffice_http_port
+
+	set_onlyoffice_https_port "$onlyoffice_https_port"
+	set_previous_onlyoffice_https_port $onlyoffice_https_port
+
 	snapctl restart onlyoffice-ds.nginx
 }
 
@@ -49,7 +58,32 @@ set_previous_onlyoffice_http_port()
 	snapctl set private.onlyoffice.ds-port="$1"
 }
 
+set_onlyoffice_https_port()
+{
+	snapctl set onlyoffice.ds-ssl-port="$1"
+}
+
+onlyoffice_https_port()
+{
+	sport="$(snapctl get onlyoffice.ds-ssl-port)"
+	if [ -z "$sport" ]; then
+		sport="$DEFAULT_HTTPS_PORT"
+		set_onlyoffice_https_port $sport
+		set_previous_onlyoffice_https_port $sport
+	fi
+
+	echo "$sport"
+}
+
+previous_onlyoffice_https_port()
+{
+	snapctl get private.onlyoffice.ds-ssl-port
+}
 
+set_previous_onlyoffice_https_port()
+{
+	snapctl set private.onlyoffice.ds-ssl-port="$1"
+}
 
 
 db_onlyoffice_db_port()