How to call an API with Flutter?
I'm creating a mobile application in Flutter that I'm testing on physical device(Android). I run my API on a wamp server in local. When I put the route in insomnia, it works and returns me a JSON. However, when I…
nginx is listening on port 80 and website is up but cannot renew HTTPS certificates
I have a raspberry pi that runs nginx and hosts a personal website. My pi says that nginx is running on port 80, but is refusing connections. This is an issue because it means I can't renew my SSL certificate…
How do I map ports inside the Dockerfile?
I have a Docker image webshop (containing a Python Flask web application) that only runs when executed with the additional option: docker run -p 80:80 webshop -p 80:80 maps port 80 in the host to port 80 inside the docker…
Docker container mapping port is change after restart
I have a huge problem with docker - after restarting it changes the container mapping port I start my container: docker run -i -t -d -p 3000:63000 test and everything is great, but after restart the inner port (63000) was…
Docker compose: mysql port 3306 is already used, container port uses host port?
I already have a Mysql running on host at port 3306. version: "3" services: db: container_name: db_mysql image: mysql ports: - "3309:3306" environment: - MYSQL_ROOT_PASSWORD=123456 The container msyql port 3306 is mapped to host port 3309. But error: docker ps…
While executing an express application it crashed – Javascript
node .\index.js node:events:490 throw er; // Unhandled 'error' event ^ Error: listen EADDRINUSE: address already in use :::3000 at Server.setupListenHandle [as _listen2] (node:net:1774:16) at listenInCluster (node:net:1822:12) at Server.listen (node:net:1910:7) at Function.listen (D:\Gamaca AI\Express2\node_modules\express\lib\application.js:635:24) at Object.<anonymous> (D:\Gamaca AI\Express2\index.js:9:5) at Module._compile (node:internal/modules/cjs/loader:1275:14)…
why I can't start a docker container because the port be allocated?
use lsof to show a port, but every port return same info... [kfadmin@master fundrisksys]$ lsof -i:136 24223 /usr/bin/bash /dev/pts/0 24223 /usr/bin/bash /dev/pts/0 24223 /usr/bin/bash /dev/pts/0 24223 /usr/bin/bash /dev/pts/0 [kfadmin@master fundrisksys]$ lsof -i:7895 24223 /usr/bin/bash /dev/pts/0 24223 /usr/bin/bash /dev/pts/0 24223 /usr/bin/bash…
How to kill already in use port in React Native?
It shows this error error listen EADDRINUSE: address already in use :::8081. Error: listen EADDRINUSE: address already in use :::8081 Things i have tried kill -9, killall node, adb reconnect etc nothing works it again shows same error when npm…
Connecting Route 53 to EC2 and port – Amazon Web Sevices
I'm having trouble connecting Route 53 to an EC2 with an app running on the 8080 port. Currently, I can hit and use the app using http://<EC2 name>:8080/<endpoint path>, but I obviously want to hit it with a domain name…
do not understand EXPOSE command Dockerfile
i really do not understand the following command in Dockerfile EXPOSE 8080 I built a java application and dockerized it via this Dockerfile FROM openjdk:10-jre-slim WORKDIR /app COPY ./target/display-console-1.0-SNAPSHOT.jar /app CMD ["java", "-jar", "display-console-1.0-SNAPSHOT.jar"] My java application got a controller…