Questions tagged [docker-compose]
Docker-compose is a tool that is able to run multiple container by issuing `docker-compose up`. One of the features is that DNS mappings could be made between the containers so that they can find each other.
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Dockerhub says Hello World causes CVE-2023-5363 and CVE-2023-5678
Dockerhub says I have the vulnerabilities: CVE-2023-5363 and CVE-2023-5678, which is part of the openssl package.
See this image:
Does anyone know how I can resolve this issue? I've simplified my ...
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Clarification on DevOps Exam Task - Compiling 3CS-NGINX, NodeJS App, and Docker Compose
I recently took a DevOps exam for a company and received feedback that I did not understand the question properly. I was given the following tasks:
Task 1 - Compiling 3CS-NGINX:
Clone the Github ...
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Basic Microservice architecture
New to DevOps and Microservices here is the scenario I am trying to acheive
I need a set of docker containers
for my Laravel app
for my vue app that communicates with laraLaravelvel through Rest
...
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Alternatives to 'Docker Compose's integration for ECS and ACI will be retired in November 2023'
We are currently using 'docker compose' to deploy our applications on ECS, and during its usage, we have noticed the following notice:
'Docker Compose's integration for ECS and ACI will be retired in ...
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Mapping-Fehler im Docker Compose
I'm still a newbie in the Docker area. I'm just getting confused about this from this Docker-run command:
docker run -d --name fritzbox_smarthome_exporter -p 9103:9103 \
-v $(pwd)/boxcert.cer:/...
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Ensuring Ubuntu docker image will not kill the process under heavy load
We run our app as a daemon (or some times with nohup command) so that Ubuntu will not kill this process under heavy processor and memory load. However, we want to dockerize (on Ubuntu 20.04 docker ...
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What is the syntax error in my docker compose file?
I copied authoritative content at https://github.com/Kong/docker-kong/blob/master/compose/docker-compose.yml
version: '3.9'
x-kong-config: &kong-env
KONG_DATABASE: ${KONG_DATABASE:-off}
...
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Can't get connected to mysql db using sequelize and docker
I am Trying to connect to Mysql database using docker-compose in node.js
ConnectionRefusedError [SequelizeConnectionRefusedError]: connect ECONNREFUSED 192.168.32.2:3306
here is how my docker-...
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Why Elasticsearch is terminated if I bind mount a volume?
In my docker-compose I setup an elasticsearch container:
version: "3.3"
services:
elasticsearch:
build:
context: .
dockerfile: ./dockerfiles/DockerfileElasticSearch
...
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0
answers
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Best approach for deploying multiple (Docker) container web app
I have a fairly simple Django web app which I want to deploy somewhere.
I am keen to automate and simplify as much as possible and for that reason I am hoping to avoid having to deploy directly to one ...
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Setup keycloak with mysql via docker compose
I've been trying to get keycloak running for a bit now. I had it going using the legacy tag but it seems like bad practice to get started with a legacy version. So I wanted to get the most recent ...
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answers
32
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Filebeat config for reading a data from a specific path
i'm trying to setup elk stack using docker compose.
i'm using below file beat config
filebeat.inputs:
type: filestream
id: default-filestream
paths:
ingest_data/*.log
filebeat.autodiscover:
...
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Docker Network Interfaces Not Appearing in WSL Ubuntu or Windows CMD/Powershell
I am currently embroiled in a project that leverages tools such as Docker, docker-compose, and other networking components. I set up a docker-compose file with Docker networks of bridge type, but I'm ...
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How can I use two different docker container on the production server (after pushing to DockerHub)?
I have the docker-compose file with two containers. "nginx" container depends on "demo" (it's python django backend).
version: '3.9'
volumes:
static:
services:
demo:
...
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42
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Docker build reset file ownership after each layer built
I've noticed a new strange thing where file permissions reset while building a docker image.
Consider the following Dockerfile:
FROM ubuntu
RUN mkdir -p /home/user && \
useradd -l -u ...
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652
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Specify container IP as extra_hosts in Docker Compose
I have a compose.yaml serving WordPress with a Traefik reverse proxy. The https port 443 loopback for the WordPress container fails by default because the WordPress container only listens on http port ...
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WordPress in docker compose slow first response
In a VPS I have created a structure using docker where there is an NGINX Proxy Manager to handle the incoming requests and with a docker-compose.yaml I have 5-6 simple sites (no eCommerce) running. My ...
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31
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Share docker-compose volume definition but changing base path
I need to cite the same volume mount structures among different container.
Use case: two different stage of an app, same dir structure, different code base.
I have a long volumes definition that is ...
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Run Docker container with user who started it
I have two users on host machine usera, userb. I have added these users to the Dockerfile as below.
FROM ubuntu:latest
ENV DEBIAN_FRONTEND=noninteractive \
TERM=xterm
RUN groupadd -g 1111 ...
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Angular universal with docker giving bad gateway
I am trying to dockerizing a angular universal app using nginx, and it's giving me really hard time. It keeps saying 502 bad gateway and I am unable to wrap my head around it.
This is my Dockerfile
...
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1
answer
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How do I get real client IP inside docker container for logging to the database
I have a following docker compose file:
version: "3.8"
services:
postgres:
image: postgres:11
volumes:
- myapp_postgres_volume:/var/lib/postgresql/data
...
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Docker push getting error EOF to private repository
I'm trying to push images to repo private, but it's getting error below. Before, it was working, but idk what happened...
PS C:\Users\user\aplication> docker push registry.apprepo.app/app:1.22.3
...
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434
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Unsecure container registry declaration in Gitlab CI/CD
I have the following .gitlab-ci.yml file :
stages:
- publish
- deploy
variables:
TAG_LATEST: $CI_REGISTRY_IMAGE/$CI_COMMIT_REF_NAME:latest
TAG_COMMIT: $CI_REGISTRY_IMAGE/$CI_COMMIT_REF_NAME:$...
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Dockerfile & Docker compose for deploying a webpage with HTML and CSS at frontend and Nodejs and MongoDB at backend using Apache at EC2 [closed]
I need to deploy this application on EC2 instance using APACHE please suggest me docker compose and Docker file for this project in Github Project
Backend is on Nodejs and Mongo
Frontend is in HTML,...
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docker-compose.yml - Inheritance of Services and Environment Variables
What I know
There is a extends keyword
services:
base:
image: image01
environment:
BASE_VAR="Something"
service01:
extends:
service:
base
There are ...
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1
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512
views
Best dockerized VPN clients?
I'm trying to set up a VPN client in a Docker service with Docker Compose, but I'm running into some issues.
ExpressVPN:
I tried this ExpressVPN container, but it just keeps restarting constantly. ...
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502 bad gateway with Nginx, Colima, Docker on macos for port forwarding of 443 and 80
I need to redirect port 443 and 80 to port 3000 of localhost using nginx on docker-compose, docker and colima on macos but it throws 502 bad gateway.
This is happening on macos and on linux machine ...
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Docker Container in host mode - Reverse proxy
I have an issue with the docker network host mode. Basically I have a Node.js container running on a local network and I need to access it via a ssh tunnel from a server on the cloud. The server in ...
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Running Jenkins controller and agent with docker compose - is it possible?
The Jenkins controller and Jenkins agent are supposedly able to be run in Docker;
Under Jenkins' official installation instructions, Docker is the first option listed:
User Handbook -> Installing ...
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Setting the network using docker-compose
Do you think these commands are valid?
wget https://raw.githubusercontent.com/input-output-hk/cardano-wallet/master/docker-compose.yml
NETWORK=testnet docker-compose up
The first command downloads ...
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how to decrease the docker image layers latency during the image build step?
I am following the Microsoft document to create a custom image of vsts-agent on top of ubuntu and install the required capabilities.
Since our environment is not having internet enabled, we used ...
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Create docker container with link to hardware device that doesn't exist yet
My use case:
I use a containerized octoprint instance to drive a 3dprinter. The problem I'm running into is that if the printer(usb) isn't connected during the boot process of the container, then it ...
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Deploying files contains in a git repo to a docker container
I have a stack deployed using a docker-compose file.
Some of the containers will need to retrieve and host files located in a git repo (gitlab), what is the best way to retrieve / copy files from the ...
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views
How can I map a domain to docker containers?
I have a Redhat Linux server. In that, I installed docker and run docker containers in it. Now I want to map a domain to docker containers by using Nginx.
What is the correct process to map domains by ...
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0
answers
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Rootless Network not linked to docker0 interface
I have installed docker in rootless.
When I start my services with docker-compose. When I do docker inspect, the rootless containers are on the network 172.22.0.0/16
But, the host machine network ...
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1
answer
2k
views
Port forwarding rules with Traefik and Docker.Compose
I'm trying to use Traefik to route to a number of services all running using docker-compose. What I'd like to do is access each service with a prefix, eg: 10.20.30.40/u10/xyz and 10.20.30.40/a10/abc ...
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votes
1
answer
578
views
Docker Compose: How do you build an image while running another container?
I'm trying to build a Nuxt 3 application using docker compose. However, I'm having trouble with docker compose and dockerfile configuration.
Context
To give background on the project that I'm working ...
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844
views
Access docker container through a fake domain name for better usability, with docker compose
I was developing a docker-compose setup for improving local development.
My intention is that we could access some URL like https://api.testapi.local, instead of using http://localhost:8000.
Is it ...
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423
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How to reboot an container which has stopped with an exit state (1)
Context
I run a compose file application as follow:
$ docker-compose --file docker-compose.yml up --detach --scale app=20 app
When I watch their current state using docker-compose ps -a I can see ...
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Docker port mapping across several IPs on same NIC results in error
I have docker stack running on a Raspberry Pi with docker-compose. It’s been going nicely for about a year now, but now I want to bring it to the next level.
The issue is, the stack contains a few ...
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0
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1k
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Docker Compose interaction between profiles and depends_on?
In the following docker-compose.yml, service "bar" depends on service "foo", but they are in different profiles. Now when I activate only profile "bar" but not profile &...
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1
answer
1k
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How to link containers in a "icc=false" bridge?
I'd like to connect several services with a reverse proxy. But the services can't communicate with each others.
I'm using a compose file for each service.
I'm trying to use the same external bridge (...
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Why can't Headless Chrome in Docker reach my Docker host, while curl can?
Context
I am currently working on a PHP (Drupal) project for which I need to render a PDF.
In the past I have worked with several PHP libraries to generate PDF's. While some work better than others, ...
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667
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Cloudformation template with EC2 using docker compose
I'm relatively new to Cloudformation, and had a few questions about my template and best practices. I'm facing a few hurdles, and there is a lot of information out there, it's a bit overwhelming, so ...
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Is it possible to create multiple tags out from docker-compose?
While creating a CI/CD via Azure Devops, my goal is to push two tags to the artifactory:
latest
build version (For example 1.0.X)
My docker-compose looks like:
version: '3.4'
services:
...
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Why is my docker composer volume not working?
My volume isn't being created with the containers, this volume binds with the host, every time I try to attempt to run it or go to an online validator for yaml, it shows the correct validation on the ...
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Arguments in docker_compose.yml throwing error, but not with docker run
I am in some desperate help. I am atempting to translate this docker run command:
docker run -d -p 5434:5432 --name postgres-2 livingdocs/postgres:14.4 standby -d "host=host.docker.internal port=...
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bind mount from host not appearing in docker container when using compose
I have a bind mount at /home/quant/mounted_folder with a fstab like this:
/mnt/d/some_folder /home/quant/mounted_folder none bind
I can confirm that the folder mounts correctly on the host:
DESKTOP-...
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1
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1k
views
How to don't start entrypoint command on "docker-compose up"?
I have multiple Docker containers in a project and I use docker-compose up -d to start containers.
This is my docker-compose.yml file:
version: "3"
services:
httpd:
image: 'nginx:...
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0
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1k
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Errno 111 Connection refused error when trying to connect to mongodb container
I am trying to set up a flask app using nginx reverse proxy and my flask should be talking to mongodb backend but I can seem to be able to get mongodb to setup the default admin user so. I can connect ...
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