How to Run a .NET Core MVC Site on AWS Linux Instance

Bruno L. picture Bruno L. · Jun 22, 2016 · Viewed 9k times · Source

I would like to run a .NET Core MVC website from an AWS Amazon Linux AMI instance.

Here are the steps I have taken so far:

  1. Create a template ASP.NET Core Web Application (.NET Core) - C# - MVC Web Application project in Visual Studio 2015. Compile and run application in IIS Express. No changes made to any configuration (web.confg, project.json, etc).
  2. Upload entire web application solution to GitHub.
  3. Launch an Amazon Linux AMI (2016.03.2) instance. Security Group has "all traffic" access open for now for simplicity.
  4. Use PuTTY to SSH into Linux instance. Log in with ec2-user.
  5. Update the instance sudo yum update -y
  6. Install libunwind sudo yum install libunwind -y
  7. Install gettext sudo yum install gettext -y
  8. Install .NET Core curl -sSL https://raw.githubusercontent.com/dotnet/cli/rel/1.0.0-preview1/scripts/obtain/dotnet-install.sh | bash /dev/stdin --version 1.0.0-preview1-002702 --install-dir ~/dotnet
  9. Link sudo ln -s ~/dotnet/dotnet /usr/local/bin
  10. Install .NET Version Manager (DNVM) curl -sSL https://raw.githubusercontent.com/aspnet/Home/dev/dnvminstall.sh | DNX_BRANCH=dev sh && source ~/.dnx/dnvm/dnvm.sh
  11. Run command source /home/ec2-user/.dnx/dnvm/dnvm.sh
  12. Install .NET Execution Environment (DNX) dnvm upgrade -r coreclr
  13. Install libuv to be used by Kestrel sudo yum install automake libtool wget -y wget http://dist.libuv.org/dist/v1.8.0/libuv-v1.8.0.tar.gz tar -zxf libuv-v1.8.0.tar.gz cd libuv-v1.8.0 sudo sh autogen.sh sudo ./configure sudo make sudo make check sudo make install sudo ln -s /usr/lib64/libdl.so.2 /usr/lib64/libdl sudo ln -s /usr/local/lib/libuv.so.1.0.0 /usr/lib64/libuv.so
  14. Install Git sudo yum install git -y
  15. Create directory in '/home/ec2-user' directory for application. Move to that directory. mkdir director-name cd directory-name
  16. Clone web app with Git git config user.name "myUserName" git config user.email "myEmail" git clone https://github.com/username/repositoryname.git
  17. Move to 'project' directory cd solution-name/src/web-project-name.
  18. Restore packages dotnet restore
  19. Build application dotnet build
  20. Run application dotnet run

At this point I see the following in the terminal:

Now listening on: http ://localhost:5000

I attempt to hit the AWS DNS/IP with port 5000 tagged at the end (http ://aws-ip-or-dns:5000), but get no response.

I know that Docker and Mono are tools that I can use, but I would rather get this approach to work.

The scripts I used to install .NET Core, DNVM, and DNX are some combination of the CentOS and Ubuntu directions from these links:

  1. https://docs.asp.net/en/latest/getting-started.html
  2. https://www.microsoft.com/net/core#centos
  3. https://docs.asp.net/en/1.0.0-rc1/getting-started/installing-on-linux.html

Disclaimer I am not that experienced with Linux. It is fair to say I don't understand some of the commands that I'm running. But, I'm here to learn!

Question: What do I need to do to get a template .NET Core web application running an an AWS Amazon Linux environment?

(My guess is I have something missing with setting up the HTTP server)

I need more reputation to post more than two links, so if someone wants to EDIT, I'd appreciate it.

Answer

Bruno L. picture Bruno L. · Dec 21, 2016

The answer from @user326608 almost gets it there, but I'm going to add the steps I am using now after the release of .NET Core 1.0.0.

  1. Create a template ASP.NET Core Web Application (.NET Core) - C# - MVC Web Application project in Visual Studio 2015. Compile and run application in IIS Express. No changes made to any configuration (web.confg, project.json, etc).
  2. Upload entire web application solution to GitHub. Do not include project.lock.json in the Git upload.
  3. Launch an Amazon Linux AMI (2016.09.0) instance. Security Group with SSH, HTTP, and HTTPS traffic allowed.
  4. Use PuTTY to SSH into Linux instance. Log in with ec2-user.
  5. Update the instance sudo yum update -y
  6. Install libunwind sudo yum install libunwind -y
  7. Download .NET Core curl -sSL -o dotnet.tar.gz https://go.microsoft.com/fwlink/?LinkID=809131
  8. Install .NET Core sudo mkdir -p /opt/dotnet && sudo tar zxf dotnet.tar.gz -C /opt/dotnet
  9. Link sudo ln -s /opt/dotnet/dotnet /usr/local/bin
  10. Configure IP tables sudo iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 5000
  11. Install Git sudo yum install git -y
  12. Configure git config --global user.name "myUserName"
  13. Configure git config --global user.email "[email protected]"
  14. Make directory mkdir /var/coreapp
  15. Move to directory cd /var/coreapp
  16. Get project from Git git clone https://github.com/myUsername/myRepository.git
  17. Change owner sudo chown -R ec2-user /var/coreapp
  18. Move to direcotry cd /var/coreapp/solution-name/src/web-project-name
  19. Restore dotnet restore, build dotnet build, and run in background nohup dotnet run > /dev/null 2>&1 &

This solution is working well for me now. I have a related post trying to create a User Data bootstrap script to try and make this even easier.