[Backend] trim / suffix to fix double //

Author: SIMULATAN

backend/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: backend
-version: 0.4.0
+version: 0.4.1
 description: Backend of the Snoty application suite
 type: application
 home: https://snoty.me
@@ -12,7 +12,7 @@ maintainers:
     email: SIMULATAN@proton.me
     url: https://github.com/SIMULATAN
 icon: https://avatars.githubusercontent.com/u/163506575
-appVersion: "0.0.1-176"
+appVersion: "0.0.1-242"
 dependencies:
   - name: common
     version: 2.x.x

backend/templates/_config.tpl

@@ -12,7 +12,7 @@
       {{- end -}}
     {{- end }}
     {{- with $.Values.ingress }}
-    publicHost: {{ ternary "https" "http" .tls }}://{{ .hostname }}{{ .path }}
+    publicHost: {{ ternary "https" "http" .tls }}://{{ .hostname }}{{ trimSuffix "/" .path }}
     {{- end }}
     mongodb:
     # if `appConfig.mongodb` is set, it overrides the config from `mongodb`.