SSMS cant connect to SQL 2019

Hello to all
I’m having trouble connecting
through SQL Server Management Studio (SSMS)
on SQL Server 2019,
through sqlcmd I succeed, but from the outside no.

Client:
 Version:           18.09.9
 API version:       1.39
 Go version:        go1.13.4
 Git commit:        1752eb3
 Built:             Sat Nov 16 01:05:26 2019
 OS/Arch:           linux/amd64
 Experimental:      false

Server:
 Engine:
  Version:          18.09.9
  API version:      1.39 (minimum version 1.12)
  Go version:       go1.13.4
  Git commit:       9552f2b
  Built:            Sat Nov 16 01:07:48 2019
  OS/Arch:          linux/amd64
  Experimental:     false


CONTAINER ID        IMAGE                                                  COMMAND                  CREATED             STATUS              PORTS                    NAMES
621fe4849691        mcr.microsoft.com/mssql/server:2019-CU3-ubuntu-18.04   "/opt/mssql/bin/perm…"   About an hour ago   Up 5 seconds        0.0.0.0:1433->1433/tcp   GESTIONALE

How Can i solve?

Ty

Hi

which host do you connect to from SSMS?

HI, the Host is Linux Ubuntu 19.10 x64

sorry, i ment, which hostname do you use to connect to the ssms? localhost:1433 ?

Yes I try localhost,1433 and my ip,1433

I just install docker on Windows, with Windows container and it’s works, using my ip,1433