I'm currently coding a client-server java application. I use the java socket api for sending data from the client to the server and vice-versa. The server is running on windows on port 9001. The client is in a docker container…
So I am writing a C# program in which the server will encode a selected file into bytes and then send it to a client computer. However, for a reason I can't find, I am getting a "An object reference…
docker run -d --name=grafana -p 3000:3000 grafana/grafana-enterprise:9.2.0 Unable to find image 'grafana/grafana-enterprise:9.2.0' locally docker: Error response from daemon: Get "https://registry-1.docker.io/v2/": proxyconnect tcp: dial tcp 192.168.65.1:3128: connect: connection refused. How to solve this? https://registry-1.docker.io/v2/ the image when tried to access from…
I have a tricky problem, as per the title I want to run a tcp server on the host machine that communicates to clients inside docker containers. I know you can do this with the server in a container, using…
I have two files opening a new socket and want them to connect to each other using React PHP. The following two files are the sockets: First file test1.php <?php include 'vendor/autoload.php'; $socket = new ReactSocketSocketServer('127.0.0.1:3030'); $socket->on('connection', function(ReactSocketConnectionInterface $connection) {…
I am new to aws and created an EC2 instance to start migrating my source code from DigitalOcean. The problem is that I can't access any open ports on my EC2 other than port 22 through the ssh client. Here…
I'm trying to get straight in my head the relationship between HTTP and TCP. I tried to resolve (what I perceived as) contradictory answers from a web search of "tcp vs http" by writing a server that listens at a…
I have a golang application which starts a TCP server on port 8080. Every thing works fine when I run the app native. However when I run it as a container, I am unable to even telnet to the port…
I'm working on a Ubuntu server with Docker, in which I ran the Grafana Docker Image using the following commands (based on documentation: https://grafana.com/docs/grafana/latest/installation/docker): docker volume create grafana-storage docker run -d -p 3000:3000 --name=grafana -v grafana-storage:/var/lib/grafana grafana/grafana-oss I can access…
I made 3 docker containers from 2 images in this repo and 1 using MongoDB public image. I turned ON all three containers using sudo docker-compose -f docker-compose.yaml up docker-compose.yaml is: version: '3' services: frontend: image: samar080301/mern-frontend:1.0 ports: - 3000:3000…