Securing an ASP.NET Core App on Ubuntu Using Nginx and Docker (Part I)

Typically, when you develop with ASP.NET you have the luxury of IIS Express taking care of SSL and hosting, however IIS and IIS Express are exclusive to the Windows platform. ASP.NET Core 1.0 has decoupled the web server from the environment that hosts the application. This is great news for cross-platform developers since web servers other than IIS such as Apache and Nginx may be set up on Linux and Mac machines. Securing ASP.NET Core App on Ubuntu Using Nginx and Docker Part 1.png

This tutorial involves using Nginx as the web server to host a dockerized .NET Core web application with SSL Termination on a Ubuntu machine. In this three-part tutorial, I’ll guide you in:

Part I (This post)  1. Creating and publishing an ASP.NET Core web app using the new dotnet CLI tools and 2. Installing and configuring PuTTY so we may SSH and transfer files with our Ubuntu machine

Part II – Setting up Docker and creating a Docker Image on Ubuntu 16.04

Part III – 1. Configuring Nginx for SSL termination and 2. Building and Running the Docker Image.

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AWS S3 Bucket Name Validation Regex

Amazon Web Services enforces a strict naming convention for buckets used for storing files. Amazon’s requirements for bucket names include: aws s3 bucket name validation regex by Scott Lanoue at Easy Dynamics Technical Blog

  • A Bucket’s name can be between 6 and 63 characters long, containing lowercase characters, numbers, periods, and dashes
  • Each label must start with a lowercase letter or number
  • Bucket names cannot contain underscores, end with a dash, have consecutive periods, or use dashes adjacent to periods
  • Lastly, the bucket name cannot be formatted as an IPV4 address (e.g.

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