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docs(docer/README): update env override prefix var name

This commit is contained in:
Zaiming Shi 2021-06-15 09:53:35 +02:00
parent c84af95190
commit 70b6e04802
1 changed files with 2 additions and 2 deletions
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4
deploy/docker/README.md
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@ -43,7 +43,7 @@ Use the environment variable to configure the EMQ X docker container.
By default, the environment variables with ``EMQX_`` prefix are mapped to key-value pairs in configuration files. By default, the environment variables with ``EMQX_`` prefix are mapped to key-value pairs in configuration files.
You can change the prefix by overriding "CUTTLEFISH_ENV_OVERRIDE_PREFIX". You can change the prefix by overriding "HOCON_ENV_OVERRIDE_PREFIX".
Example: Example:
@ -56,7 +56,7 @@ EMQX_MQTT__MAX_PACKET_SIZE <--> mqtt.max_packet_size
+ All upper case letters is replaced with lower case letters + All upper case letters is replaced with lower case letters
+ ``__`` is replaced with ``.`` + ``__`` is replaced with ``.``
If `CUTTLEFISH_ENV_OVERRIDE_PREFIX=DEV_` is set: If `HOCON_ENV_OVERRIDE_PREFIX=DEV_` is set:
```bash ```bash
DEV_LISTENER__SSL__EXTERNAL__ACCEPTORS <--> listener.ssl.external.acceptors DEV_LISTENER__SSL__EXTERNAL__ACCEPTORS <--> listener.ssl.external.acceptors