How change the keycloak port in docker (AWS ECS) - dockerfile

how i a can change the listening http port of keycloak
i tried with env variable with KEYCLOAK_HTTP_PORT but it doesnt work ,
i want to run keycloak in aws ECS with different port of 8080 like 8081 instead
Thanks in advance , really

You have to pass this parameter on the command:
-Djboss.http.port=80

Related

How to expose app running on kind cluster in ec2 localhost port 3000 to external link?

I have an argocd server running on a kind cluster that kind cluster is in a container, on an ec2, and then that ec2 has an alb with external url.
Right now it's able to pass into the ec2 layer..but it runs on localhost:3000. When I ssh into my ec2 and run this curl command, it gives me what I want..
curl --insecure -L localhost:3000
This is what it looks like in argocd
kubectl port-forward svc/argocd-server -n argocd 3000:443
Forwarding from 127.0.0.1:3000 -> 8080
Forwarding from [::1]:3000 -> 8080
(Also additional question I'm not sure where the 8080 is coming from, I think it's the argocd pod)
I am trying to access the UI externally outside of the ec2. How do I get that to work? Do I need to expose ports 3000 with the alb? like target and listener with tcp? or is there something else?

Can't access port 8080 on AWS EC2

I just started a new AWS EC2 instance. In the instance's security group I added a new rule to open port 8080 as well as port 80.
I created a docker image and container that runs an apache server as per the aws tutorial.
When I run docker run -p 80:80 hello-world (where hello-world is the apache container image), everything works fine and I can access the server from the public network (using a web browser, or a curl command).
However, when I run docker run -p 8080:80 hello-world and I try to send a GET request (web browser, or curl) I get a connection timeout.
If I login to the host that is running the docker container, the curl command works fine. This tells me that port 8080 isn't really open to the public network, and something is blocking it, what could that be?
I tried to reproduce the thing, and I wasn't able to do it (it worked for me), so things that you should check:
1) Check that security group has indeed opened ports 80 and 8080 to your ip (or 0.0.0.0/0 if this is just a test just to confirm that this is not a firewall issue).
2) check the container is running:
docker ps -a
you should see: 0.0.0.0:8080->80/tcp under ports.
3) check that when you are sending the GET request, you are specifying the port 8080 in the request, so your browser should look something like:
http://your.ip:8080
or curl:
curl http://your.ip:8080
warning: just for testing
For testing: Setting Security Groups can solve the problem.
SecurityGroups > Inbound > Edit inbound rules > Add new rules > All TCP

Deploy Node Express API via Docker Compose on EC2

In my EC2, I pulled my Docker images from my ECR : API + WEB
I then start both of them up via Docker Compose
It seems to start fine, but I don't know why I can't seem to go to my API.
I can go to my site
When I go to my API, I see this
I already open up the 3002 port on my EC2 inbound rule
docker-compose.yml
version: "2"
services:
iproject-api:
image: '616934057156.dkr.ecr.us-east-2.amazonaws.com/bheng-api-script:latest'
ports:
- '3002:3002'
iproject-web:
image: '616934057156.dkr.ecr.us-east-2.amazonaws.com/bheng-web-script:latest'
ports:
- '80:8080'
links:
- iproject-api
Did I forgot to restart any service?
Inbound rule looks fine. Check your API code status in EC2 docker logs {API_Container_Id}/telnet localhost 3002

Amazon EC2 instance of Bitnami MEAN - how to host app on port 80?

I'm running Bitnami MEAN on an EC2 instance. I can host my app just fine on port 3000 or 8080. Currently if I don't specify a port I'm taken to the Bitnami MEAN homepage. I'd like to be able to access my app by directly from my EC2 public dns without specifying a port in the url. How can I accomplish this?
The simple way to do that is Port Forwarding by using below command:
sudo iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-ports 8080
After logging into the AWS using putty by having private key & with username "bitnami". Type the above command & enter.
Then, you will automatically redirected to your application.
Note : I am assuming, you have already configure port 8080 to security group on AWS
You'll have to open port 80 on the server's firewall, and either run your server on port 80 or forward port 80 to port 8080. You'll need to lookup the instructions for doing that based on what version of Linux you are running, but it is probably going to be an iptables command.
You'll also need to open port 80 on the EC2 server's security group.

Changing the default ports on WSO2 API manager

Hi there I hope you can help.
We are currently investigating the use of WSO2 API Manager and we have spun up the AMI image on a EC2 instance. The product works fine for carbon and store on the default port on 9443, however our security guys would rather us try and move it on to more standard ports that they have already have configured.
I have found a previous article WSO2 Api Manager - Deploy in EC2 and change default ports and followed the instructions but it fails.
I have tried modifying the API MANAGER HOME/am160/wso2am-1.6.0/repository/conf/tomcat/catalina-server.xml and changed the port from 9443 to either 8443 or 443 (this would be perfect if it is possible).
If I set the port to 8443, restart the instance and issue a netstat -a I do see the port 8443 listening but I am unable to connect. If I set the port to 443 then I see nothing listening.
If I set the port back to 9443 it still fails. I have to replace the catalina-server.xml with a copy of the untouched version. I have checked permissions and they look fine to me, but to be fair I am not an Linux expert by any means.
I have checked the security group in EC2 and even set one that had all TCP ports open but still no luck.
Any help/advice or a starter for 10 would be much appreciated.
Regards and thanks
Carl.
OK, I have managed to figure this one out myself, so for anyone else faced with the same problem this is what i did.
Firstly I modified the WSO2 HOME/am160/wso2am-1.6.0/repository/conf/tomcat/catalina-server.xml file. In the section that contains port="9443" I modified this to port="8443" and also added the proxyport="443" to the line below.
I restarted WSO2 using sh ../../../bin/wso2server.sh --restart
I then added a port redirection using IPTABLES. The command I ran was sudo iptables -t nat -A PREROUTING -p tcp --dport 443 -j REDIRECT --to-port 8443
Now I can access WSO2 API manager on either port 8443 or 443. I could have even left it on port 9443 if I wanted.
As this is a ami image hosted on EC2 make sure the security group for the instance allows https on port 443.
Hope this helps anyone else.
Carl.