Making statements based on opinion; back them up with references or personal experience. When you purchase through our links we may earn a commission. Have a question about this project? Learn more about Teams gitlab-runner: Failed to connect to localhost port 80: Connection refused Expected behavior Started container can connect to a service port started on host. The airport bus, A Express Aeropuerto, runs to and from Malaga city centre in about 15 minutes, and is available day and night. I can access the container if I go in through the container's IP address only. nginx) that would be best so we can rule out anything going wrong inside the container you've built itself. What should I do to make it work? How to copy files from host to Docker container? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The instructions in this post were what I followed: https://devblogs.microsoft.com/cppblog/build-c-applications-in-a-linux-docker-container-with-visual-studio/. - Search Google for localhost 4000 I think your docker-compose is wrong. Has anyone been diagnosed with PTSD and been able to get a first class medical? Copy the n-largest files from a certain directory to the current one, xcolor: How to get the complementary color. localhost is the localhost of the Linux system where Docker is being run. Containers are launched with the host network by adding the --network=host flag: Now your container can reference localhost or 127.0.0.1 directly. How to connect to Localhost in a Docker container I think it is how they handled the loopback. Still not working, even with your workaround @Cyreax Have the same problem under win10 with docker 19.03.5. Making statements based on opinion; back them up with references or personal experience. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Response from curl: Is it safe to publish research papers in cooperation with Russian academics? If we run docker run with -p 5000:5000, it will forward from all interfaces where the Docker daemon is running (for our purposes, the main network namespace) to the external IP address of the containter. When you launch your docker container, if you don't specify -d parameter, it's going to get your terminal to print its log. Well occasionally send you account related emails. https://stackoverflow.com/a/52213178/3957754, https://stackoverflow.com/questions/52173352/what-is-the-difference-between-publishing-808080-and-80808080-in-a-docker-run/52213178#52213178, https://stackoverflow.com/questions/63136530/how-to-connect-api-with-web-spa-through-docker/63207679#63207679, How a top-ranked engineering school reimagined CS curriculum (Ep. could not connect to server: Cannot assign requested address Is the server running on host "localhost" (::1) and accepting TCP/IP connections on port 5432? The best answers are voted up and rise to the top, Not the answer you're looking for? And the birthplace of Pablo Picasso has reinvented itself in recent year, inaugurating museums for all tastes. Bind your hosts services to its Docker IP, then use that address to connect from within your container.