Creatin new account leeds to "page not found"

Hi Jason,

here a part of config.json:

 "ServiceSettings": {
     "SiteURL": "http://wambachers-osm.website:8065/mattermost",
     "ListenAddress": ":8065",
     "ConnectionSecurity": "",
     "TLSCertFile": "",
     "TLSKeyFile": "",
     "UseLetsEncrypt": false,
     "LetsEncryptCertificateCacheFile": "./config/letsencrypt.cache",
     "Forward80To443": false,
     "ReadTimeout": 300,
     "WriteTimeout": 300,
     "MaximumLoginAttempts": 10,
     "SegmentDeveloperKey": "",
     "GoogleDeveloperKey": "",
     "EnableOAuthServiceProvider": false,
     "EnableIncomingWebhooks": true,
     "EnableOutgoingWebhooks": true,
     "EnableCommands": true,
     "EnableOnlyAdminIntegrations": true,
     "EnablePostUsernameOverride": false,
     "EnablePostIconOverride": false,
     "EnableTesting": false,
     "EnableDeveloper": false,
     "EnableSecurityFixAlert": true,
     "EnableInsecureOutgoingConnections": false,
     "EnableMultifactorAuthentication": false,
     "AllowCorsFrom": "",
     "SessionLengthWebInDays": 30,
     "SessionCacheInMinutes": 10,
     "WebsocketSecurePort": 443,
     "WebsocketPort": 80,
     "WebserverMode": "gzip",
     "EnableCustomEmoji": false,
     "RestrictCustomEmojiCreation": "all"
 },

 "TeamSettings": {
     "SiteName": "Mattermost",
     "MaxUsersPerTeam": 50,
     "EnableTeamCreation": true,
     "EnableUserCreation": true,
     "EnableOpenServer": true,
     "RestrictCreationToDomains": "",
     "EnableCustomBrand": false,
     "CustomBrandText": "",
     "CustomDescriptionText": "",
     "RestrictDirectMessage": "any",
     "RestrictTeamInvite": "all",
     "RestrictPublicChannelManagement": "all",
     "RestrictPrivateChannelManagement": "all",
     "UserStatusAwayTimeout": 300,
     "MaxChannelsPerTeam": 2000
 },

...
"EmailSettings": {
"EnableSignUpWithEmail": true,
"EnableSignInWithEmail": true,
"EnableSignInWithUsername": true,
"SendEmailNotifications": true,
"RequireEmailVerification": true,
"FeedbackName": "weeklyOSM2@gmx.de",
"FeedbackEmail": "weeklyOSM2@gmx.de",
"FeedbackOrganization": "OpenStreetMap",
"SMTPUsername": "weeklyOSM2@gmx.de",
"SMTPPassword": "--snip--",
"SMTPServer": "mail.gmx.net",
"SMTPPort": "587",
"ConnectionSecurity": "STARTTLS",
"InviteSalt": "4OsUIC4/5vNrlp3S+6R93hGQ2bu17F+a",
"PasswordResetSalt": "o1ojkt3ypwnsbz539ncq1txbs7m5q4z9",
"SendPushNotifications": true,
"PushNotificationServer": "http://push-test.mattermost.com",
"PushNotificationContents": "generic",
"EnableEmailBatching": false,
"EmailBatchingBufferSize": 256,
"EmailBatchingInterval": 30
},
...

regards
walter