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Questions - ufw

Access dockerized Nginx

I have a react app dockerized along with Nginx ### First Stage ### FROM node:alpine AS builder WORKDIR /usr/src/app COPY ./package.json ./ COPY ./yarn.lock ./ RUN yarn install COPY . . RUN yarn b...
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Saeid

amazon-web-services

docker

nginx

firewall

ufw

amazon-web-services

docker

nginx

firewall

ufw

Votes: 0

Answers: 1

Latest Answer

The problem was EC2 configurations that do not allow HTTP connection and always redirects to HTTPS. I installed an SSL certificate and the problem was solved.
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Saeid

How to whitelist entire kubernetes cluster on external server

I have a kubernetes cluster with several nodes, and it is connecting to a SQL server outside of the cluster. How can I whitelist these (potentially changing) nodes on the SQL server firewall, without ...
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Papi Abi

kubernetes

networking

firewall

ufw

Votes: 0

Answers: 1

Latest Answer

You would have to use a NAT. It is possible, but fiddly (we do this weekly in order to connect to a hosted service to make backups, and the hosted service only whitelists a specific IP.) We used Terra...
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Blender Fox

Port 6443 connection refused when setting up kubernetes

I am reading the documentation for using kubeadm to set up a Kubernetes cluster. I am running Ubuntu Server 20.04 on three VMs but am currently only working with one of them before doing the configura...
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Foxler2010

ubuntu

kubernetes

networking

port

ufw

Votes: 0

Answers: 5

Latest Answer

Thats because there is no process listening on 6443.you can verify it using ss -nltp | grep 6443 6443 will be listened by "kube-apiserver" which gets created after you initialize the clus...
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confused genius

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