diff --git a/src/apps.js b/src/apps.js
index 4f958439e..4139edb07 100644
--- a/src/apps.js
+++ b/src/apps.js
@@ -425,7 +425,7 @@ function removeInternalFields(app) {
         'id', 'appStoreId', 'installationState', 'error', 'runState', 'health', 'taskId',
         'location', 'domain', 'fqdn', 'mailboxName',
         'accessRestriction', 'manifest', 'portBindings', 'iconUrl', 'memoryLimit',
-        'sso', 'debugMode', 'robotsTxt', 'enableBackup', 'creationTime', 'updateTime', 'ts', 'tags',
+        'sso', 'debugMode', 'reverseProxyConfig', 'enableBackup', 'creationTime', 'updateTime', 'ts', 'tags',
         'label', 'alternateDomains', 'env', 'enableAutomaticUpdate', 'dataDir');
 }
 
@@ -730,7 +730,6 @@ function install(data, user, auditSource, callback) {
         memoryLimit = data.memoryLimit || 0,
         sso = 'sso' in data ? data.sso : null,
         debugMode = data.debugMode || null,
-        robotsTxt = data.robotsTxt || null,
         enableBackup = 'enableBackup' in data ? data.enableBackup : true,
         enableAutomaticUpdate = 'enableAutomaticUpdate' in data ? data.enableAutomaticUpdate : true,
         backupId = data.backupId || null,
diff --git a/src/routes/apps.js b/src/routes/apps.js
index dee2ea3a9..d2a0f652d 100644
--- a/src/routes/apps.js
+++ b/src/routes/apps.js
@@ -140,8 +140,6 @@ function installApp(req, res, next) {
 
     if (('debugMode' in data) && typeof data.debugMode !== 'object') return next(new HttpError(400, 'debugMode must be an object'));
 
-    if (data.robotsTxt && typeof data.robotsTxt !== 'string') return next(new HttpError(400, 'robotsTxt must be a string'));
-
     if ('alternateDomains' in data) {
         if (!Array.isArray(data.alternateDomains)) return next(new HttpError(400, 'alternateDomains must be an array'));
         if (data.alternateDomains.some(function (d) { return (typeof d.domain !== 'string' || typeof d.subdomain !== 'string'); })) return next(new HttpError(400, 'alternateDomains array must contain objects with domain and subdomain strings'));