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Note : this question was created BEFORE docker docs were updated (it was the reason they were updated - see this answer). Please do not post answers pointing out the docs on the differences :-) I have been using docker-compose , but noticed there is also a docker compose (without the dash). I have not been able to quickly determine the differences between th
I am pretty new to Docker and am trying to build a Docker image with plain HTML, but I have this error message, saying failed to solve with frontend dockerfile.v0: failed to read dockerfile: open /var/lib/docker/tmp/buildkit-mount602954594/Dockerfile: no such file or directory My folder directory is like this: C:\Users\hailey\Desktop\GitTest |- Dockerfile.tx
I am new to docker. I have been assigned with a task that uses Docker container for development. I followed the tutorial for installing the Docker and the containers on Windows 10, but I have the following error: network remaxmdcrm_remaxmd-network declared as external, but could not be found The steps I've done so far are: Cloned the repository from GitHub.
I got a legacy project running with docker-compose . A year ago it was starting with the configuration below. Now it's throwing an error: exec /usr/local/bin/docker-entrypoint.sh: exec format error I would like to run the container with the CMD configuration. I found in the web to add #!/bin/bash is required to avoid this error, which I added to the Dockerfi
I was trying to build my Docker image for my Gatsby application. Whenever I run the command docker build . -t gatsbyapp , it gives me an error: failed to solve with frontend dockerfile.v0: failed to build LLB: failed to compute cache key: "/.env" not found: not found Meanwhile my Dockerfile is shown below: FROM node:13 WORKDIR /app COPY package.json . RUN ya
Hello i get this error after i run docker-compose build up But i get this error postgres_1 | Error: Database is uninitialized and superuser password is not specified. Here is a snap shot of the error! And down below is my docker-compose.yml file version: '3.6' Server.js file services: smart-brain-api: container_name: backend build: ./ command: npm start work
I know that I can specify the protocol of "ports" in the docker-compose.yml file, but I am unsure what the default protocol is, if no protocol is specified. Is it TCP? Is it UDP? Both? I haven't been able to find the answer anywhere (including in the Docker Compose file reference).
I've been running docker-compose build for days, many times per day, and haven't changed my DOCKERFILEs or docker-compose.yml. Suddenly an hour ago I started getting this: Building frontdesk-api failed to get console mode for stdout: The handle is invalid. [+] Building 10.0s (3/4) => [internal] load build definition from Dockerfile 0.0s [+] Building 10.1s
I was recently told that running docker or docker-compose with sudo is a big nono, and that I had to create/add my user to the docker group in order to run docker and docker-compose commands without sudo . Which I did, as per the documentation here Now, docker runs normally via my user. e.g. : ~$ docker run hello-world Unable to find image 'hello-world:lates
Asked · 20 Jul 2026, 04:04 UTC
answered · 24 Jul 2026, 23:16 UTC
commented · 19 Mar 2026, 05:40 UTC
docker
gatsby
postgresql
ubuntu