ckan-docker update 11/2024

[mjanez]

This pull request includes various updates to the CKAN Docker setup, focusing on improving configuration, documentation, and Dockerfile settings. The most important changes include updates to environment variables, enhancements to the README documentation, and modifications to Dockerfiles for better user and permissions management.

ckan/ckan-docker repo updates

Environment Variable Updates:

• Added CKAN_MAX_UPLOAD_SIZE_MB=100 to .env.example to set a maximum upload size.
• Removed unnecessary DATAPUSHER_REWRITE_RESOURCES and DATAPUSHER_REWRITE_URL variables from .env.example.

Documentation Enhancements:

• Updated DataPusher image link in README.md to point to the correct repository.
• Replaced a warning note with a more prominent format in README.md about changing default sysadmin credentials.
• Added detailed instructions and examples for running Docker containers and creating CKAN extensions in README.md.

Dockerfile Modifications:

• Changed base images in ckan/Dockerfile and ckan/Dockerfile.dev to use version 2.11 without the patch number and added user ownership for copied files.

Docker Compose Improvements:

• Added local_bin volume and updated health check configurations in docker-compose.dev.yml and docker-compose.yml.

Nginx Configuration:

• Added custom error page error.html and increased client_max_body_size to 140M in nginx setup.