Node app not able to call dotnet app

### This issue is for a: (mark with an `x`)
```
- [x ] bug report -> please search issues before submitting
- [ ] feature request
- [ ] documentation issue or request
- [ ] regression (a behavior that used to work and stopped in a new release)
```

### Minimal steps to reproduce
1. I deployed to code to Azure
2. Ran the node.js app by clicking on its FQDN
3. Click the button run the dotnet app/container

### Any log messages given by the failure
upstream connect error or disconnect/reset before headers. reset reason: connection failure, transport failure reason: delayed connect error: 111

### Expected/desired behavior
I expected to get a response from the dotnet app container

### OS and Version?
Container instance is running on linux

### Versions
>

### Mention any other details that might be useful

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