Примеры заполнения тега environment для docker-compose.yml

elasticsearch

environment:

discovery.type: single-node

ES_JAVA_OPTS: «-Xms512m -Xmx512m»

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kafka

environment:
DATABASE_URL: mysql://root:whalehello@db:3306/mysql
KAFKA_URL: kafka://redpanda:9092/order
RUST_BACKTRACE: full
RUST_LOG: info

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PostgreSQL

environment:
      POSTGRES_USER: postgres_user
      POSTGRES_PASSWORD: postgres_password
      POSTGRES_DB: postgres_db
      PGDATA: /var/lib/postgresql/data/pgdata

environment:
POSTGRES_USER: ${POSTGRES_USER}
POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
POSTGRES_DB: ${POSTGRES_DB}
PGDATA: ${PGDATA}

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nextcloud postgres

environment:
— POSTGRES_HOST=db
— POSTGRES_PASSWORD=nextcloud
— POSTGRES_DB=nextcloud
— POSTGRES_USER=nextcloud

nextcloud mysql

environment:
— MYSQL_DATABASE=nextcloud
— MYSQL_USER=nextcloud
— MYSQL_ROOT_PASSWORD=nextcloud
— MYSQL_PASSWORD=nextcloud

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MySQL

environment:
— MYSQL_DATABASE=example
— MYSQL_ROOT_PASSWORD_FILE=/run/secrets/db-password