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@ -32,8 +32,8 @@ services:
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...
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...
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```
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```
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The compose file defines an application with three services `frontend`, `backend` and `db`.
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The compose file defines an application with three services `frontend`, `backend` and `db`.
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When deploying the application, docker-compose maps port 9000 of the frontend service container to port 9000 of the host as specified in the file.
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When deploying the application, docker-compose maps port 3000 of the frontend service container to port 3000 of the host as specified in the file.
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Make sure port 9000 on the host is not already being in use.
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Make sure port 3000 on the host is not already being in use.
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## Deploy with docker-compose
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## Deploy with docker-compose
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