Why does aspnet core start on port 80 from within Docker?
TL;DR: Why does an aspnet core app run on port 80 from within a Docker image, but 5000 outside a docker image.
TL;DR: Why does an aspnet core app run on port 80 from within a Docker image, but 5000 outside a docker image.
My thinking is that people use Docker to be sure that local environment is the same as production and that I they can stop thinking about where are their apps running physically and balancing mechanisms should just allocate apps in best places for that moment.
The Visual Studio tooling for Docker creates a Dockerfile for ASP.NET projects containing a COPY . . command as below:
I’ve created a app in asp.net core and create a dockerfile to generate a local image and run it.
i have problems setting the ASPNETCORE_ENVIRONMENT variable running my project in a docker container. The problem is that the value is always set/overwritten to “Development”.
I am creating a Docker container that runs Python 3.6.15 and the pip install function in my Dockerfile runs during the build process but when I try to execute functions within it after the build completes and I run it the ‘installed’ packages do not exist.
I have an app whose only dependency is flask, which runs fine outside docker and binds to the default port 5000. Here is the full source:
I have a Python (2.7) app which is started in my dockerfile:
I am about to decide on programming language for the project.
The requirements are that some of customers want to run application on isolated servers without external internet access.
I’m trying to build a Flask app using Postgres with Docker. I’d like to connect to an AWS RDS instance of Postgres, but use Docker for my Flask app. However, when trying to set up psycopg2 it runs into an error because it can’t find pg_config. Here’s the error: