Can't start application on heroku

[crimaniak]

On Saturday, 16 June 2018 at 09:00:21 UTC, Jacob Shtokolov wrote:
> On Saturday, 16 June 2018 at 01:24:04 UTC, crimaniak wrote:
>> Hi all!
>>
>> The first try to host application on Heroku provider. The 
>> application is started and starts to listen in 3 seconds on 
>> the port, provided by heroku-buildpack-d. But the server 
>> doesn't detect listening and stops the application. On the 
>> local machine, the application works as expected. What can be 
>> the problem here?
>>
>> [...]
>
> Probably you could try to change your listening address from 
> 127.0.0.1 to 0.0.0.0

Thanks! It is. Initially, I did not pay attention to the default 
interface address, because I expected the 'bind-address' 
parameter according to the documentation.