Most voted "docker" questions
Docker is a technology for creating and managing resources and services using Containers.
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answer801
viewsThe specified framework 'Microsoft.AspNetCore.App', version '3.1.0' was not found
Hello I have the following app on . net: I’m trying to dockerize the project. I have the following dockerfile: And the Docker-Compose.yml: And my version of dotnet is 3.1: When I execute the command…
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answer137
viewsContainer Jenkins cannot find Docker command
in short, I’m trying to run one container inside another. Where the first container to go up is based on a Jenkins image and the second on a gcc image (which is only for testing). this is the step…
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answer960
viewsRun sequelize migrate on a Docker container
Hello! I have my development environment set up in Docker. package json.: { "name": "teste_sequelize", "version": "1.0.0", "description": "teste do sequelize", "main": "app.js", "scripts": {…
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answers156
viewsDocker and angular circling communication with api
I started using Docker a short time ago, I tried the deployment of two applications the angular frontend and an api in python, problem that even in the same network in Docker I can only access the…
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answer76
viewsFind out Docker-Compose error
I own the following Docker-Compose: services: mysql: image: mysql:5.6 ports: - "3316:3306" volumes: - ./database/setup:/docker-entrypoint-initdb.d - ./database/data:/var/lib/mysql -…
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answer627
viewsDocker Descktop 2.3.2.1 - Installation Failure - Windows 10
When I try to install Docker descktop in windows 10 and this error occurs: Failed to start service: Service did not respond to start or control request in a timely manner in…
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answers655
viewsDocker Compose + Postgres + Nodejs + knex API Connect in Bank
Hello I am studying Docker Compose, I made a simple API to make user CRUD, but I want to climb a container to run the Node and one with postgres and they communicating I did the following 'Docker…
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answer60
viewsHow to access the local Rails puma server inside a Docker container?
I’ll try to be as clear as I can. To put it in context: I have an application that has tests written in Capybara and that connects remotely to a Docker container to run the tests. As I use the WSL,…
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answer41
viewsWhy can’t I see my dags?
With this Docker-Compose I run my local images on Windows. version: "3.7" x-airflow-environment: &airflow-environment AIRFLOW__CORE__AIRFLOW_HOME: /usr/local/airflow AIRFLOW__CORE__DAGS_FOLDER:…
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answer202
viewsRunning Simple Python Script with Docker on Windows
I am using Windows environment I created a Docker.py where I just put: print ('Hello Docker') that file is in the folder C: python I did a test to run this file using Docker and it didn’t work I…
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answer18
viewsHow do I run a Docker image and as soon as the process is over save the generated file inside the container to the host computer?
I have a code that should be run in a container. As soon as it runs it will generate a png file. Follow Dockerfile: FROM python:3 COPY . /projeto RUN apt update RUN yes | apt install…
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answer78
viewsMongoerror: Authentication failed. Mongoose
I am running an application Node and mongodb Docker on my machine, but when I try to connect to the bank using moogose returns: MongoError: Authentication failed. at MessageStream.messageHandler…
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answers10
viewsError Docker build
Docker build . [+] Building 13.5s (10/11) => [Internal] load build Definition from Dockerfile => => Dockerfile: 32B => [Internal] load . dockerignore => => Transferring context: 2B…
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answers20
viewsPage is not working after using Docker
I created a web application with Django and when I run the command "python Manage.py runserser" the page runs normally. But after running the Docker container the page appears as not working:…
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answer1333
viewsVery slow docker in Windows 10
I recently installed Docker for Windows on my laptop, however it is very slow. I own a notebook DELL Latitude 7490 with 8gb RAM, 240gb SSD and intel processor I5 8° generation - Windows 10…
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answer1023
viewsHOW TO RUN AN APP WITH DOCKER
Eai my consecrated men!! I created two containers running linux and I’m trying to communicate between two containers. I want to exchange messages between these containers through Python and Java…
dockerasked 5 years, 1 month ago Erilson Santos 1 -
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answer60
viewsInserting a Docker build tag is not working
I have a dockerfile in my project using the image below: FROM Maven:3.3-jdk-8 as Builder When I run the build everything runs perfectly: Docker build -t pun/server:1.0 . But the problem is that the…
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answer621
viewsPostbird - Connection Error
I created a container on Docker with the following command: docker run --name database -e POSTGRES_PASSWORD=senha -p 5432:5432 -d postgres When I try to access via Postbird, I get the following…
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answers8
viewsQ: Docker does not find the application directory
Before describing the problem I would like to inform you that I am new in the field of programming and am learning how to use Docker now, so I ask for everyone’s understanding. I’m spinning a…