fix(plex): allow empty advertise IP (#3437)

charts/stable/plex/Chart.yaml

@@ -21,7 +21,7 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/plex
   - https://github.com/k8s-at-home/container-images/pkgs/container/plex
 type: application
-version: 10.0.31
+version: 10.0.32
 annotations:
   truecharts.org/catagories: |
     - media

charts/stable/plex/docs/validation.md

@@ -4,6 +4,7 @@
 
 Accepts:
 
+- Empty string
 - `http://` or `https://`
 - IP or DNS host
 - Port is optional
@@ -18,8 +19,8 @@ Accepted formats are:
 - `https://dnshost`
 - `https://dnshost,http://192.168.1.100:32400`
 
-Regex used to match this: `^(http(s)?:\/\/([a-z0-9.]*)(:\d{0,5})?,?)*$`
-You can try live [here](https://regex101.com/r/9GBtUh/1)
+Regex used to match this: `^$|^(http(s)?:\/\/([a-z0-9.]*)(:\d{0,5})?,?)*$`
+You can try live [here](https://regex101.com/r/iC2WYp/1)
 
 ---
 

charts/stable/plex/questions.yaml

@@ -24,8 +24,7 @@ questions:
           description: "IP to advertise to Plex, Change SERVER_IP to your actual server IP"
           schema:
             type: string
-            valid_chars: '^(http(s)?:\/\/([a-z0-9.]*)(:\d{0,5})?,?)*$'
-            required: true
+            valid_chars: '^$|^(http(s)?:\/\/([a-z0-9.]*)(:\d{0,5})?,?)*$'
             default: "http://SERVER_IP:32400"
         - variable: ALLOWED_NETWORKS
           label: "Allowed Networks"