17 lines
444 B
YAML
17 lines
444 B
YAML
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# postfix — outbound mail relay only (no inbound, no published port)
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# Networks: app
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services:
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postfix:
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image: boky/postfix:4.2.0
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restart: unless-stopped
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networks: [app]
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environment:
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RELAYHOST: ${POSTFIX_RELAYHOST}
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ALLOWED_SENDER_DOMAINS: ${POSTFIX_FROM_DOMAIN}
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TZ: ${TZ:-Europe/Amsterdam}
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# No 'ports:' — outbound only. Internal services hit smtp://postfix:25 on the app network.
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networks:
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app:
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