I have a nestJS application using Dockerfile to build backend/Dockerfile FROM node:18-alpine # Reuse the old commits if dependencies are not changed ADD package.json /tmp/package.json RUN cd /tmp && npm install RUN mkdir -p /app && cp -a /tmp/node_modules /app…
How can I remove an environment variable inherited from a base image? For example, when using: image "myimage:a": FROM alpine ENV hello=world I can override the variable in the descendant image like this: image "myimage:b": FROM myimage:a ENV hello=none And…
I have the following simple script (for testing purposes), which creates a QR code that points to a URL, and saves it to the root directory as a .svg file (except when running the docker container). print('python code starting') print('importing…
I am trying to build a simple broker + pubsub client using TLS. My broker is an eclipse-mosquitto container and i am using python for my clients. When i try to connect to my broker, i get this error :…
If have to dockerize an existing project that uses setuptools for building from a setup.py file, instead of requirements.txt. This build includes large binary downloads (pytorch, fast-whisper) and after the build at runtime an initial download of the corresponding models.…
Perhaps the question sounds vague and unclear. Now I will try to clarify the situation. I have a backend on Spring Boot and Postgresql. I am trying to deploy docker for development with a frontend developer. The containers are running,…
I just got informed today that there was a problem that when we run a python code on a container, it will be slower than running it on the host. More details about this problem is on the following link:…
I have docker image that runs a basic streamlit app in it. But when I docker run the image the first time, it returns the streamlit welcome message which is shown below and the app doesn't launch or move forward…
I am simply connecting redis server from docker compose networks but its showing timeout error. I tried with localhost etc but its not working with that also. Here is my app.js import express from "express"; import { createClient } from…
it's my first time using Docker in a project (a Symfony project). In this project i don't have any database, i just want to have the PHP version (8.3.1) and the projects dependencies. This is the error i get when…