@BuZz ok I will look into it
Thanks for your reply

I am getting an error in my NodeBB log.
Can someone help?

16/4 02:46:26 [16567] - error: NodeBB could not connect to your Mongo database. Mongo returned the following error: failed to connect to server [127.0.0.7:27017] on first connect
16/4 02:46:26 [16567] - error: MongoError: failed to connect to server [127.0.0.7:27017] on first connect
    at Pool.<anonymous> (/opt/nodebb/node_modules/mongodb-core/lib/topologies/server.js:325:35)
    at emitOne (events.js:96:13)
    at Pool.emit (events.js:188:7)
    at Connection.<anonymous> (/opt/nodebb/node_modules/mongodb-core/lib/connection/pool.js:270:12)
    at Connection.g (events.js:291:16)
    at emitTwo (events.js:106:13)
    at Connection.emit (events.js:191:7)
    at Socket.<anonymous> (/opt/nodebb/node_modules/mongodb-core/lib/connection/connection.js:173:49)
    at Socket.g (events.js:291:16)
    at emitOne (events.js:96:13)

Error: undefined