Created
October 22, 2025 13:32
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Workaround for Daikin Homebridge insecure connection issues
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| services: | |
| homebridge: | |
| image: homebridge/homebridge:latest | |
| restart: always | |
| network_mode: host | |
| environment: | |
| TZ: Australia/Sydney | |
| OPENSSL_CONF: /etc/ssl/openssl_unsafe_reneg.cnf | |
| OPENSSL_SHARED_CONFIG: 1 | |
| NODE_OPTIONS: "--require=/etc/ssl/node_tls12_legacy.js" | |
| volumes: | |
| - ./volumes/homebridge:/homebridge | |
| - ./openssl_unsafe_reneg.cnf:/etc/ssl/openssl_unsafe_reneg.cnf:ro | |
| - ./node_tls12_legacy.js:/etc/ssl/node_tls12_legacy.js:ro | |
| logging: | |
| driver: json-file | |
| options: | |
| max-size: "10mb" | |
| max-file: "1" | |
| healthcheck: | |
| test: curl --fail localhost:8581 || exit 1 | |
| interval: 60s | |
| retries: 5 | |
| start_period: 300s | |
| timeout: 2s |
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| // Force TLS1.2 and allow old renegotiation globally for Node HTTPS/TLS | |
| const https = require('https'); | |
| const tls = require('tls'); | |
| const crypto = require('crypto'); | |
| const SECURE_OPTS = | |
| (crypto.constants.SSL_OP_LEGACY_SERVER_CONNECT || 0) | | |
| (crypto.constants.SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION || 0); | |
| // Set process-wide defaults | |
| tls.DEFAULT_MIN_VERSION = 'TLSv1.2'; | |
| tls.DEFAULT_MAX_VERSION = 'TLSv1.2'; | |
| // Replace the global HTTPS agent so libraries (axios, node-fetch, request, etc.) inherit it | |
| https.globalAgent = new https.Agent({ | |
| keepAlive: true, | |
| minVersion: 'TLSv1.2', | |
| maxVersion: 'TLSv1.2', | |
| secureOptions: SECURE_OPTS, | |
| }); |
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| openssl_conf = default_conf | |
| [ default_conf ] | |
| ssl_conf = ssl_sect | |
| [ ssl_sect ] | |
| system_default = system_default_sect | |
| [ system_default_sect ] | |
| # Allow pre-RFC5746 behavior used by your AC module | |
| Options = UnsafeLegacyRenegotiation,UnsafeLegacyServerConnect | |
| # Keep the process on TLS 1.2 only (TLS 1.3 removed renegotiation) | |
| MinProtocol = TLSv1.2 | |
| MaxProtocol = TLSv1.2 |
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