Incorporated environment variable placeholders (${PORT:-3000}) within the Docker Compose file for flexible port configurations.
Utilized the docker-compose config command to preprocess the file, resolving environment variables and generating the processed Docker Compose configuration.
Enabled dynamic port mapping by substituting environment variables with default values or user-defined values.
Facilitated adaptability by allowing users to specify custom ports through environment variables, enhancing deployment flexibility.
Generated the preprocessed Docker Compose file, ensuring seamless integration of configurable ports for improved usability and versatility.
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