🛂 Legacy support op for Keycloak v17 (#564)

src/utils/ConfigSchema.json

@@ -475,6 +475,11 @@
                   "title": "Client ID",
                   "type": "string",
                   "description": "The Client ID of the client you created for use with Dashy"
+                },
+                "legacySupport": {
+                  "title": "Legacy Support",
+                  "type": "boolean",
+                  "description": "If using Keycloak 17 or older, then set this to true"
                 }
               }
             }

src/utils/KeycloakAuth.js

@@ -12,9 +12,12 @@ const getAppConfig = () => {
 class KeycloakAuth {
   constructor() {
     const { auth } = getAppConfig();
-    const { serverUrl, realm, clientId } = auth.keycloak;
+    const {
+      serverUrl, realm, clientId, legacySupport,
+    } = auth.keycloak;
+    const url = legacySupport ? `${serverUrl}/auth` : serverUrl;
     const initOptions = {
-      url: `${serverUrl}`, realm, clientId, onLoad: 'login-required',
+      url, realm, clientId, onLoad: 'login-required',
     };
 
     this.keycloakClient = Keycloak(initOptions);