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Questions tagged [docker-compose]

Compose is a tool for defining and running multi-container Docker applications.

Docker Compose is a tool for defining and running multi-container Docker applications.

529 questions
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What is the difference between creating a volume in docker-compose and in docker file?

I discovered docker-compose a few days ago. I saw that it has a neat way to create volumes for serveral containers without any problems. However, as far as I know it is possible to do the same in the respective docker files which produced each…
ChiPlusPlus
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How do I do a correct reverse-proxy to a Redis instance?

I'm running an application called Ambar on a (Samba)fileserver. I want users in my network to be able to search for documents freely, and securely. Since Ambar runs on HTTP, and the server already has Apache on it from before, I decided to set up a…
Oleg
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Docker errors - Nginx keeps looking for files under /etc/nginx/html

I have a seperate docker container setup with Lesencrypt (using nginx, nginx-gen, nginx-letsencrypt) The Nginx and app containers are working fine but I see errors in Docker logs for Nginx. I have the volumes for nginx docker at: -…
Harish Chennamsetty
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Cannot block port 21 and 5222 via iptables (due to docker?)

I'm trying to get just port 80, 443 and SSH open on my Ubuntu VM. I'm running Docker which I think is what is causing port 21 and 5222 to be visible. telnet HOST 21 Trying HOST... Connected to HOST. Escape character is '^]'. sudo iptables --list…
twiz911
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Serve Django Media Files via Nginx (Django/React/Nginx/Docker-Compose)

Context I have a single page web app using the following stack: React for the frontend Django for the backend Nginx for the webserver The web application is dockerized using docker-compose. My React app, fetches data from the Django server…
Teddy
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TCP connections between docker containers timeout after ~10000 connections

I have 2 containers defined in a docker-compose.yml file, and am using them to run some rspec tests in a CI pipeline - the first container executes the tests, the second is an nginx container that is configured to perform redirects for many…
aweraw
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Not able to reach container running in a localhost docker swarm cluster

If that's interesting: OS: WIN10 (cygwin), code written in Java. I am using hyperv VMs as stated in this guide: this I'd expect to reach the service in front of the container, which is running on port 80, using myvm1IP:80 (browser ir curl). Somehow…
elp
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AWX docker-compose stop not working

I'm pretty new to docker-compose and I can't seem to make this work. I have been following this guide for installing AWX and has been successful so far. But when trying to stop everything using docker-compose as instructed in the document, I am…
Lester
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Docker: how to sync date between a CentOs host and a Debian container?

I have a CentOs host running a docker Debian container. The container has the wrong localtime and timezone: how can I synchronize it with the host date? I'm trying with mounting volumes on the docker-compose with /etc/localtime but it doesn't…
Alessandro C
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Using Environment variable in proxy_pass nginx

I have nginx container where I want to forward an api call to another server. I want to pass in environment variables from Docker Compose to be able to change sites, without rebuilding the Docker Image. My setup: #docker-compose.yml services: …
ChrKong
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running mongodb with ssl and docker secrets docker-compose sample

I'm new to docker. The developers on my work create a docker-compose with mongodb and asp.net core application setup, although its funcional, they didin't setup SSL for the application, mongodb isn't configured with ssl either, and all login and…
LCR
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How do I access docker container from external network using domain name

I have the following docker-composer.yml apache: domainname: dev hostname: server image: arm32v7/httpd:2.4 depends_on: - php - mysql networks: frontend: aliases: - apache -…
Kendall
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docker-compose fails to spin up a gerrit container due to permission errors

I'm trying to spin up a gerrit workspace on ubuntu following the details provided in the following link. https://gerrit.googlesource.com/docker-gerrit However, this keeps failing only in when trying to initialise gerrit. If I run with sudo, I get…
ClaudioDeSouza
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Docker - PHP 7.2 FPM Alpine - Imagick

I'm using Docker image php:7.2-fpm-alpine as base image with following command to install Imagick: RUN apk add --update --no-cache autoconf g++ imagemagick-dev libtool make pcre-dev \ && pecl install imagick \ && docker-php-ext-enable…
CappY
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Adding a prefix to hostnames with docker compose?

I'm using docker compose to create a bunch of containers, and the internal hostname is the container ID; when each container registers its hostname in ... whatever (but consul in this instance) it's hard to tell the hosts apart. In particular, when…
Roger Lipscombe
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