7,248 questions
Tooling
0
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23
views
How to update React Native default port?
I’m trying to run a React Native app with Metro on a port other than the default 8081 (e.g. 10000).
I’ve followed the official React Native docs here:
https://reactnative.dev/docs/troubleshooting#...
4
votes
1
answer
159
views
Can't listen to 'http://127.0.0.100:50001/' with HttpListener on my machine, even though the port does not appear to be in use
My HttpListener for some reason can't listen to prefix http://127.0.0.100:50001/, getting an error
Unhandled exception. System.Net.HttpListenerException (32): The process cannot access the file ...
- 119
0
votes
1
answer
167
views
Aspire Dockerized Project Fails to Start on Windows — “Address Already in Use” for RabbitMQ/MongoDB, Works on Teammates’ Machines
I have an Aspire project that runs RabbitMQ, MongoDB, and PostgreSQL in Docker containers. My AppHost project defines them like this:
var rabbitMQ = builder.AddRabbitMQ("rabbitmq")
....
- 23
0
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113
views
Nmap running with very trivial script as argument not throwing expected string expected to be triggered depending on TCP port state (open/closed)
I failed trying to get to work a very simple Lua script inside a testy2closed.nse (Nmap Script Engine).
Tried on Mac and Linux, neither worked. Nor adding the script to the nmap scripts path (...
- 423
1
vote
0
answers
143
views
LDAP server is unavailable on port 636
I have been stuck on this problem for weeks now. The application is a legacy .NET 4.0, and this is the code to connect to port 636:
LDAPModel message = new LDAPModel();
string ldapServer = ...
- 121
1
vote
1
answer
48
views
Spring Boot app works in Docker CLI/Desktop but not when run inside IntelliJ – not accepting requests [closed]
I'm working on a Spring Boot application that runs fine when I:
Run it directly (without Docker)
Dockerize it and run it via Docker CLI: docker run -p 8080:8080 my-app
Run it through Docker Desktop
...
- 21
0
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0
answers
57
views
Apache shutdown unexpectedly after updating PHP 7.2 to 7.4 in Windows 10
I am using XAMPPS to run PHP files but when i run the file in localhost/ it asks to update to PHP 7.4, and this is where the problem occurs apache can't run.
I tried change the port (such as port 8080,...
0
votes
0
answers
67
views
RabbitMQ block ports
unfortunately, after connecting RabbitMQ, I can't open my app on any port. After running, my app is up, but while RabbitMQ is running in Docker, I can't open Swagger on localhost with any port that I ...
- 21
1
vote
0
answers
57
views
failed to redirect to captive portal in evil twin attack
I am simulating the Evil Twin Attack( virtual box, ubuntu linux) and i expect it to redirect the request to port 3000 where it serves a html captive portal, but it is not working. When my android ...
0
votes
1
answer
77
views
getpeername - getting the final (actual) TCP server port the client connects to [duplicate]
I have successfully created a client/server TCP encrypted proxy server in C, all from scratch. As part of generating a unique IV for each connection, I am using the current time and the client's ...
- 11
0
votes
1
answer
1k
views
Unable to start Kernel ... due to a timeout waiting for the ports to get used
Today I was running my python script in my jupyter notebook in vscode.
At some point the program crashed. Afterwards I was not able to run the notebook at all since I always get this error:
Failed to ...
- 17
0
votes
0
answers
31
views
Firewall issue or port blocking from a server-client application
I want to know how we can see a firewall issue or port issue for a server/client application via the Wireshark logs. When the client application fails, I have seen a RST,ACK.
Is it due to the firewall ...
- 1
0
votes
2
answers
75
views
Bind address error when node is elected for driver on which the spark submit job is not invoked on. (cluster deploy mode vs client deploy mode)
When running in "cluster" deploy mode and another node is elected as the driver then the app fails with address bind issues.
When running in "client" deploy mode from any of the ...
- 11
1
vote
1
answer
68
views
Does multiple instance of httpClient inside an angular app will use multiple port? (angular) [closed]
Recently i learnt, its best advice to always create single instance of httpClient and reuse it for service lifetime in-order to avoid socket exhaustion, which makes sense, this got me think, in my ...
- 11
0
votes
1
answer
101
views
How the K8s service port mapping works?
I have successully configured an external load balancer service with Kind (Kubernetes in Docker) using kind-cloud-provider. I can access the service using http://localhost:63238
Here is my yaml file (...
- 111