1 files changed, 3 insertions, 0 deletions

diff --git a/server/controllers/api/config.ts b/server/controllers/api/config.ts
index 3788975a9..9c1b2818c 100644
--- a/server/controllers/api/config.ts
+++ b/server/controllers/api/config.ts
@@ -8,6 +8,7 @@ import { isSignupAllowed, isSignupAllowedForCurrentIP } from '../../helpers/util
 import { CONFIG, CONSTRAINTS_FIELDS, reloadConfig } from '../../initializers'
 import { asyncMiddleware, authenticate, ensureUserHasRight } from '../../middlewares'
 import { customConfigUpdateValidator } from '../../middlewares/validators/config'
+import { ClientHtml } from '../../lib/client-html'
 
 const packageJSON = require('../../../../package.json')
 const configRouter = express.Router()
@@ -119,6 +120,7 @@ async function deleteCustomConfig (req: express.Request, res: express.Response,
   await unlinkPromise(CONFIG.CUSTOM_FILE)
 
   reloadConfig()
+  ClientHtml.invalidCache()
 
   const data = customConfig()
 
@@ -145,6 +147,7 @@ async function updateCustomConfig (req: express.Request, res: express.Response,
   await writeFilePromise(CONFIG.CUSTOM_FILE, JSON.stringify(toUpdateJSON, undefined, 2))
 
   reloadConfig()
+  ClientHtml.invalidCache()
 
   const data = customConfig()
   return res.json(data).end()