Part 4/10:
To start, you’ll execute the git clone command in your terminal to download the code. Afterward, navigate to the new repository to customize your environment variable file, setting up the PostgreSQL username, password, database name, and some secret keys for n8n.
Customizing the Docker Compose File
One of the first adjustments involves the Docker Compose file. Several critical elements are often overlooked in the original setup:
- PostgreSQL Port Exposure: By default, the PostgreSQL container does not have its port exposed, which prevents its integration into n8n workflows. Adding port mappings in the Docker Compose file is crucial for local access.