17: Dockerfile Explained for Beginners | FROM, WORKDIR, COPY, ENTRYPOINT | Docker With .NET Tutorial

Опубликовано: 19 Май 2026
на канале: Harshalkumar Jain
85
0

To learn more about Azure/.NET/Docker/Kubernetes/Microservices etc, please visit my site
https://www.harshalkumarjain.com/

In this video, let us understand - Key Docker instructions:

FROM – base image explained
WORKDIR – setting working directory
COPY – moving files into container
ENTRYPOINT – how containers start
Path differences:
/myApp vs ./myApp vs ../myApp (very important concept)


And then we will have quick recap of below .NET commands
dotnet restore
dotnet build
dotnet publish


Why this matters:
Most beginners copy-paste Dockerfiles without understanding them. This video helps you actually understand what's happening behind the scene


---------------------------------------------------------------------------------------------------------------------------
Below is the link for all my playlists
   / @harshalkumarjain  

You can reach me on LinkedIn at:
  / harshalkumar-jain-63554715  

If you find this video useful - please like and subscribe to my channel

If you have something exciting for me - please contact me at
[email protected]

Join My WhatsApp Group: chat.whatsapp.com/IFIPc34blDPDHnp3JeiJHL

I really want to keep all tutorials 'free and accessible to all'
It requires efforts to create quality content, so you may also buy me a coffee - if you find my tutorials/videos useful
https://buymeacoffee.com/harshalkumar...
---------------------------------------------------------------------------------------------------------------------------


------------------------------------------------------------------------------------------------------
Some of my playlists:
Azure Functions Tutorial:    • Azure Functions Tutorial  
Azure Logic Apps Tutorial:    • Azure Logic Apps Tutorial  
Azure API Management Tutorial -    • Azure API Management Tutorial  
Azure IoT Hub Tutorial C# -    • Azure IoT Hub Tutorial C#  
Azure Cosmos DB Tutorial C# -    • Azure Cosmos DB Tutorial C#  
'Azure AD Authentication (OAuth 2.0) Tutorial From Scratch' -    • Azure AD Authentication (OAuth 2.0) Tutori...  
Azure Networking Tutorial -    • Azure Networking Tutorial For .NET Developers  
------------------------------------------------------------------------------------------------------