instruction: Create a Dockerfile for configuration
output: ```dockerfile
  from the file specified in the Compose file.The db service uses both secrets, and wordpress is using one.When you deploy, Docker mounts a file under /run/secrets/<secret_name> in the
  services. These files are never persisted on disk, but are managed in memory.Each service uses environment variables to specify where the service should look
  for that secret data.More information on short and long syntax for secrets can be found in the
  Compose Specification.
  Request changesTable of contentsAbout secretsWindows supportHow Docker manages secretsRead more about docker secret commandsExamplesDefining and using secrets in compose filesSimple example: Get started with secretsSimple example: Use secrets in a Windows serviceIntermediate example: Use secrets with a Nginx serviceAdvanced example: Use secrets with a WordPress serviceExample: Rotate a secretBuild support for Docker Secrets into your imagesUse Secrets in Compose
  Secrets
  
  Product offerings
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  Legal```