Linux docker scan --login failing in AWS Cloud9 instance

[ericsmalling]

Description Running an Ubuntu based Cloud9 IDE instance in us-east-1, upon installing latest docker-ce, running docker scan --login fails after clicking the Snyk web UI Authentication button.

Steps to reproduce the issue:

1. Log into AWS console, open Cloud9 service
2. Create new Cloud9 instance with an Ubuntu based instance
3. In Cloud9 IDE terminal, follow Docker docs to uninstall old docker / install latest docker-ce
4. Run: docker scan --login
5. Open auth URL and click "Authenticate" button
6. Cloud9 terminal shows error authenticating (see below)

Describe the results you received:

$ docker scan --login
To authenticate your account, open the below URL in your browser.
After your authentication is complete, return to this prompt to start using Snyk.

[URL REDACTED]

Authentication failed. Please check the API token on https://snyk.io

Describe the results you expected:

Your account has been authenticated. Snyk is now ready to be used.

Additional information you deem important (e.g. issue happens only occasionally):

Output of docker version:

Client: Docker Engine - Community
 Version:           20.10.6
 API version:       1.41
 Go version:        go1.13.15
 Git commit:        370c289
 Built:             Fri Apr  9 22:46:01 2021
 OS/Arch:           linux/amd64
 Context:           default
 Experimental:      true

Server: Docker Engine - Community
 Engine:
  Version:          20.10.6
  API version:      1.41 (minimum version 1.12)
  Go version:       go1.13.15
  Git commit:       8728dd2
  Built:            Fri Apr  9 22:44:13 2021
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.4.4
  GitCommit:        05f951a3781f4f2c1911b05e61c160e9c30eaa8e
 runc:
  Version:          1.0.0-rc93
  GitCommit:        12644e614e25b05da6fd08a38ffa0cfe1903fdec
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0

Output of docker scan --version:

Version:    v0.7.0
Git commit: 0b3c564
Provider:   Snyk (1.461.0 (standalone))

Output of docker info:

Client:
 Context:    default
 Debug Mode: false
 Plugins:
  app: Docker App (Docker Inc., v0.9.1-beta3)
  buildx: Build with BuildKit (Docker Inc., v0.5.1-docker)
  scan: Docker Scan (Docker Inc., v0.7.0)

Server:
 Containers: 1
  Running: 0
  Paused: 0
  Stopped: 1
 Images: 12
 Server Version: 20.10.6
 Storage Driver: overlay2
  Backing Filesystem: extfs
  Supports d_type: true
  Native Overlay Diff: true
  userxattr: false
 Logging Driver: json-file
 Cgroup Driver: cgroupfs
 Cgroup Version: 1
 Plugins:
  Volume: local
  Network: bridge host ipvlan macvlan null overlay
  Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
 Swarm: inactive
 Runtimes: io.containerd.runc.v2 io.containerd.runtime.v1.linux runc
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: 05f951a3781f4f2c1911b05e61c160e9c30eaa8e
 runc version: 12644e614e25b05da6fd08a38ffa0cfe1903fdec
 init version: de40ad0
 Security Options:
  apparmor
  seccomp
   Profile: default
 Kernel Version: 5.4.0-1045-aws
 Operating System: Ubuntu 18.04.5 LTS
 OSType: linux
 Architecture: x86_64
 CPUs: 2
 Total Memory: 7.773GiB
 Name: ip-172-31-62-20
 ID: I7TB:2X22:2VNN:A4ZE:OYND:545J:LTT5:UYRU:I6OB:L2NC:BNUL:AEI3
 Docker Root Dir: /var/lib/docker
 Debug Mode: false
 Username: ericsmalling
 Registry: https://index.docker.io/v1/
 Labels:
 Experimental: false
 Insecure Registries:
  127.0.0.0/8
 Live Restore Enabled: false

WARNING: No swap limit support

Additional environment details (AWS, VirtualBox, physical, etc.): AWS Cloud9 instance with following config:

• us-east-1 region
• t2.large instance type
• Ubuntu 18.04 LTS platform
• Uninstalled old Docker and then installed docker-ce via Docker install docs