Localhost unexpectedly closed the connection docker. The key issue lies in how the application binds to network interfaces. Oct 20, 2024 · I have a celery worker inside docker, when doing a task that takes 10 minutes, it won't be able to send results as it will lose connection with the rabbitmq server. Try: Checking the connection Checking the proxy and the firewal… Apr 24, 2016 · localhost unexpectedly closed the connection. But, if I map the ports like: OperationalError: (psycopg2. My environment details are as Client: Docker Engine - Community Version: 19. ERR_CONNECTION_CLOSED I have spent over an hour trying to figure this out and am pretty lost. Jan 19, 2022 · When you use “localhost” pg/mysql clients are assuming to find the . 0:9999 and telnet localhost 9999 Docker version 17. The base image is Microsoft Artifact Registry I have enabled TLS on the image and generated a certificate to use, currently this is self signed but I have tested with signed, the certificate is generated for “localhost” which has stopped all SSL errors for the workflow I need and is perfect for what I Usually on local machine we are getting errors like This site can't be reached localhost refused to connect because we have self signed certificate configuration broken for local IIS Express. ' instead of 'localhost unexpectedly closed the connection. I’m able to access the site using the ip:5000. json or never configured self signed certificates on this machine at all. it runs perfectly fine when I'm not trying to configure kestrel. ” To be honest i don’t know which IP adress i should use so tried with all IP i know. Sep 18, 2025 · “Localhost refused to connect” is a network connection error you might encounter when working on a project on your local web server. 1. When I try to connect to it on http://localhost:5000, or https://locahost:5001, I just get ERR_CONNECTION_CLOSED (loc Feb 18, 2018 · It’s my understanding that localhost should now be working in the latest builds of Windows 10 and localhost isn’t working. Thanks! Jun 14, 2023 · psql: error: connection to server at "localhost" (127. Aug 20, 2025 · In this article, for those of you lost in the Docker networking maze, I'll use a question from Stack Overflow and its highly-rated answer to clearly explain a concrete solution to this common problem, adding some of my own experiences along the way. 0 app using docker (Linux Container on Windows system) and having issues. May 4, 2022 · I have created the Containers / Apps But when I run it, I got this error message: This site can’t be reached. Jun 3, 2018 · Testing unused ports in the browser to see if this returns a different message - for Firefox, unused ports return 'Unable to connect' instead of 'Secure connection Failed', and in Chromium they return 'localhost refused to connect. If your using the docker-machine install, then do a docker-machine ip default (you might need to use docker-machine ls and use a specific node name instead of default). 1:8080 but the same response. Does anyone see what exactly I am overlooking or what I do not understand here? Feb 25, 2018 · “server closed the connection unexpectedly This probably means the server terminated abnormally before or while processing the request. 10 Git commit: 48a66213fe Built: Mon Jun 22 15:43:18 2020 OS/Arch: windows/amd64 Experimental: false Server: Docker Engine Oct 5, 2021 · psql -h 127. 3] | Elastic localhost:9200… Feb 21, 2024 · The Issue I'm running an aws ssm port forwarding session inside a docker container which establishes a connection to a remote postgresql db. OperationalError: (psycopg2. I get: CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES Jan 17, 2017 · In the plan job I run a Docker container with Postgres 9. It is triggered if the firewall blocks your server or you use the wrong port. exc. If instead of using the Python Docker SDK I use the CLI with Nov 29, 2023 · I have a windows container where I am installing a product to dockerfy the install. UPDATE didn't work too for nginx from host, but ok when inside docker. If I use 'http' instead of 'https', it just takes forever to load (I waited for 5 minutes). sock file locally and use file based socket communication with the server: but the problem is the file is inside the container! Dec 31, 2022 · This error ("server closed the connection unexpectedly" immediately upon launching a connection) is generally caused be a port forwarder or network virtualization run amok. " Hi I've successfully created a multinode elasticsearch cluster using a docker-compose. But whenever i'm trying to add below code, i'm getting issue saying "This site can’t be reached localhost unexpectedly closed the connection. Oct 22, 2023 · I'm having some real pain in connecting to my dockerised ASP. io/ and use the following command to start the containers: docker- Apr 11, 2013 · psql: server closed the connection unexpectedly This probably means the server terminated abnormally before or while processing the request. May 16, 2024 · "localhost refused to connect" is a common error in local app development. it's working fine when I try localy nc -l 0. Sometimes it happens when you change URLs in launchSettings. 1), port 1234 failed: server closed the connection unexpectedly This probably means the server terminated abnormally before or while processing the request. 1 -U foo -p 49157 foodb psql: error: server closed the connection unexpectedly This probably means the server terminated abnormally before or while processing the request. This article explains its causes and offers solutions. The container port maps to my localhost on port 5432. NET Core Web API. 1), port 5432 failed: server closed the connection unexpectedly This probably means the server terminated abnormally before or while processing the request. 40 Go version: go1. I have checked whether I have asynchronous DNS flag in Chrome or something and confirmed that it is enabled. 13. So if you were . 6, expose the port and try to run a psql command on the DB, but I get the following error: psql: server closed the connection unexpectedly Sep 25, 2016 · Looks like you're running on Docker for Windows. seemed it connected by closed immediately, I can not input anything. localhost unexpectedly closed the connection. Next thing I did was to list the Docker container: docker ps. local unexpectedly closed the connection. Wh May 16, 2019 · Tried command curl localhost:8080 , this is the response: curl: (7) Failed to connect to localhost port 8080: Connection refused Tried with 127. I used the instructions on https://laradock. 1), port 5432 failed: server closed the connection unexpectedly when trying to connect via Jun 10, 2024 · curl : The underlying connection was closed: The connection was closed unexpectedly. 1-ce, build 7390fc6 Ubuntu VERSION="18. To fix self-signed certificate on the local machine you need to Mar 23, 2022 · When trying to run a local site on devkinsta I am getting this error: This site can’t be reached mpdebuggin-1. 0:5431->5431/tcp When I type docker inspect my-postgres-container, it returns : Aug 18, 2020 · Invoke-RestMethod : The underlying connection was closed: An unexpected error occurred on a send. Sep 10, 2024 · In this guide, we’ll walk you through the common causes of the “Connection Refused” error in Docker, how to diagnose it, and practical steps to resolve it. Key Points of This Article. Feb 6, 2010 · @richyen i am using user,db_name and port what i have mentioned in docker-compose. When I am inside the container and try to do psql with -d template1 it works but outside container from my local machine psql not working. This only happens sometimes, so I'm not entirely sure why it is happening. if the task is done without dock Feb 3, 2025 · This post demonstrates how to resolve connection errors when connecting to a Docker container running a Flask RESTful web service. Can anyone offer any help understanding what’s wrong? This is a known current limitation of Docker for Windows. 03. ' Oct 6, 2021 · server closed the connection unexpectedly This probably means the server terminated abnormally before or while processing the request. yml file by following the steps in the link: Install Elasticsearch with Docker | Elasticsearch Guide [8. 04. 1 LTS (Bionic Beaver)" docker telnet netcat busybox asked Oct 17, 2018 at 5:51 Yu Jiaao Yu Jiaao Jun 16, 2025 · Getting ERR_CONNECTION_CLOSED in Chrome? Here are 13 straightforward ways to solve the issue and get back online. yml file, host 127. Jan 28, 2023 · pass I'm seeing sqlalchemy. Oct 17, 2018 · Connection closed by foreign host. 12 API version: 1. OperationalError) connection to server at "localhost" (127. Can someone explain why this is the case and if there's a solution to this problem. 0. 12. Then connect to that IP address to reach the Linux VM being run by Docker under the covers instead of localhost. When i type docker ps it returns : 0. Sep 3, 2019 · I'm stuck trying to get an existing Laravel project running using Docker / Laradock. But when I run from Visual Studio, I ca Sep 29, 2022 · 0 I'm trying to run my aspnet 6. zzy mwygzga xekx h4bph nvc jlmp yu0 lzgajl wxn ezynklj