Uploaded October 2025 | Updated September 2026, 3 weeks ago

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Learn how to create a Dockerfile and a .dockerignore file from scratch, so your images stay small and builds are faster.

Chapters
0:00 Introduction
0:20 Logo Introduction
0:42 We left off here
0:58 Start CMD
1:13 Make a directory
1:48 Create Docker ignore file
2:33 Saving the Docker ignore file
2:59 Create Docker file
3:21 Saving Docker file
3:53 No file extension needed
4:12 What's next
4:28 Dockerignore and Dockerfile Break down
4:37 .dockerignore breakdown
6:08 Dockerfile breakdown
9:41 Conclusion

#dockerfile #dockerignore #devops #btnhd
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