From 9f6e9adbc78ba1205b323a4c7a36bb68806799e7 Mon Sep 17 00:00:00 2001
From: JasonHomeWorkstationUbuntu <jasonzhuyq@outlook.com>
Date: Wed, 27 Jan 2021 23:42:53 +1100
Subject: [PATCH] Working on C# docker dev env

---
 README.md           | 15 ++++++++++++++-
 c#/Dockerfile       | 10 +++++++++-
 docker-compose.yaml |  4 ++--
 3 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 00ec21d..010368a 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,17 @@ This repository is a playground for practising docker based programming followin
 
 * Topic 1: [Working with Dockerfiles (.NET, Golang, Python, NodeJS)](docs/working_with_dockerfiles.md)
 * Topic 2: [Working with code (.NET, Golang, Python, NodeJS)](docs/working_with_code.md)
-* Topic 3: [Multistage & Layers](docs/multistage_layers.md)
\ No newline at end of file
+* Topic 3: [Multistage & Layers](docs/multistage_layers.md)
+
+## Reference
+
+VSCode official document contains many good information:
+* [Developing inside a Container](https://code.visualstudio.com/docs/remote/containers)
+* [devcontainer.json](https://code.visualstudio.com/docs/remote/devcontainerjson-reference) file used to tell VSCode how to access a development container
+* [Tutorial: Remote development in Container](https://code.visualstudio.com/docs/remote/containers-tutorial)
+* [ASP.NET Core in a container](https://code.visualstudio.com/docs/containers/quickstart-aspnet-core) describe how to create ASP.NET container from local environment (not recommended for docker-based development)
+* [Container tips for docker development (like remote)](https://code.visualstudio.com/docs/remote/troubleshooting#_container-tips)
+* [Adding extension to devcontainer.json](https://code.visualstudio.com/docs/remote/containers#_adding-an-extension-to-devcontainerjson)
+
+Blogs with good Docker related information:
+* [Code in a Container](https://nabeelvalley.netlify.app/blog/2020/25-07/developing-in-a-container-vscode/)
\ No newline at end of file
diff --git a/c#/Dockerfile b/c#/Dockerfile
index b1bdaeb..13b050e 100644
--- a/c#/Dockerfile
+++ b/c#/Dockerfile
@@ -9,7 +9,15 @@ RUN dotnet restore
 
 COPY ./src/ /app/
 RUN mkdir /out/
-RUN dotnet publish --no-restore --output /out/ --configuration Release
+RUN dotnet publish --output /out/ --configuration Release
+
+############# DEBUG IMAGE ################
+FROM dev as debug
+RUN apt-get update
+RUN apt-get install -y unzip
+RUN curl -sSL https://aka.ms/getvsdbgsh | /bin/sh /dev/stdin -v latest -l ~/vsdbg
+
+RUN dotnet run
 
 ############## PRODUCT IMAGE #############
 FROM mcr.microsoft.com/dotnet/core/sdk:2.2-stretch-slim as prod
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 4cebf45..d140176 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,11 +1,11 @@
-version: "3"
+version: "3.4"
 services: 
   csharp:
     container_name: csharp # image name
     image: cruxlight/csharp_sdk:1.0.0
     build:
       context: ./c#
-      target: dev
+      target: debug
     working_dir: /work
     entrypoint: /bin/sh
     stdin_open: true