Describes the cause and action for error messages.
Error Message(English)：
.aws directory not found
Cannot read credentials from /.aws/credentials
https://stackoverflow.com/questions/52402989/cannot-read-credentials-from-aws-credentials
Cannot cd into directory in AWS EC2 instance for another ...
https://stackoverflow.com/questions/47542181/cannot-cd-into-directory-in-aws-ec2-instance-for-anothe・・・
docker COPY not working when deploying with docker ...
https://stackoverflow.com/questions/41050973/docker-copy-not-working-when-deploying-with-docker-mach・・・
aws with eclipse cannot find keypair
https://stackoverflow.com/questions/28778432/aws-with-eclipse-cannot-find-keypair
Troubleshooting AWS CLI Errors - AWS Command Line Interface
https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-troubleshooting.html
Configuration and Credential Files - AWS Command Line Interface
https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-files.html
インスタンスへの接続に関するトラブルシューティング - Amazon Elastic ...
https://docs.aws.amazon.com/ja_jp/AWSEC2/latest/UserGuide/TroubleshootingInstancesConnecting.html
【AWS】CLIの初期設定について（認証情報とコマンド補完） - TASK NOTES
https://www.task-notes.com/entry/20141026/1414322858
AWS CLIのCredentialの設定に嵌ったお話 ｜ DevelopersIO
https://dev.classmethod.jp/cloud/aws-cli-credential-config/