Web Access on Docker
Akeyless Web Access Bastion provides Secure Remote Access to any web application with session recording, including proxy service acting as an entry point to your internal web applications, where only after successful authentication users will get access, either via an isolated remote browser or directly to your target server based on your secret configuration.
Working with isolated browsers provides a complete zero-knowledge where users do not have any knowledge about the access credentials.
This guide provides guidance for the deployment of the Akeyless-Web-Access-Bastion on Docker using Docker Compose
Prerequisites
-
Docker Compose installed.
-
Web Access Bastion -
docker-compose.yml
file. -
Minimum 1 vCPU available with 2GB RAM for the
WebWorker
and 1 vCPU available with 1GB RAM for theWebDispatcher
.
Network
When using an Embedded browser session behind a load balancer such as ELB, the session can be closed due to an idle connection timeout, it's advised to increase it to a reasonably high value or even unlimited.
e.g, when running on AWS with ELB: https://docs.aws.amazon.com/elasticloadbalancing/latest/classic/config-idle-timeout.html?icmpid=docs_elb_console
Storage
To be able to download files to your local machine, the Docker engine requires mounted volumes.
e.g, when running on AWS with EKS: https://docs.aws.amazon.com/eks/latest/userguide/efs-csi.html
For security reasons, please limit the volume mount permissions to 0650
.
Note:
To enable Secure Remote Access features, you will have to get an access key to Akeyless's private repository. Please contact your Account Manager for more details.
Configuration
Download the Docker Compose file using this link: https://github.com/akeylesslabs/helm-charts/blob/main/docker-compose/akeyless-zero-trust-web-access/docker-compose.yml
To work with a specific Gateway, set the environment variable that points to your Gateway URL on port 8080
. Alternatively, you can work with Akeyless public Gateway endpoint instead. To support HTTP
connections, set the DISABLE_SECURE_COOKIE
variable with true
otherwise, only HTTPS
connection will be supported, and set your policy for internal authentication using ALLOW_INTERNAL_AUTH
. In the following example, internal authentication is blocked:
services:
dispatcher:
image: "akeyless/zero-trust-web-dispatcher"
ports:
- "9000:9000"
- "19414:19414"
volumes:
- $PWD/shared:/etc/shared
environment:
- CLUSTER_NAME=compose-ztwa
- SERVICE_DNS=worker
- AKEYLESS_GW_URL=https://rest.akeyless.io
- ALLOW_INTERNAL_AUTH=false
- DISABLE_SECURE_COOKIE=true
- WEB_PROXY_TYPE=http
- AKEYLESS_URL=https://vault.akeyless.io
The Web Access Bastion should be set with a privileged AccessID
with Read and list permissions, to fetch the relevant secret on behalf of your users, set the PRIVILEGED_ACCESS_ID
variable with the relevant AccessID
as described in the Authentication section of this page.
Users then can have only list
permissions on their secrets. Upon successful authentication against your IDP, the bastion will fetch the requested secret from Akeyless and will inject them directly for your users transparently.
To control who will be the relevant users that will be allowed to request access from the Akeyless Bastion, set the ALLOWED_ACCESS_IDS
variable with a list of AccessIDs
comma separated that will be authorized to request access.
services:
dispatcher:
image: "akeyless/zero-trust-web-dispatcher"
ports:
- "9000:9000"
- "19414:19414"
volumes:
- $PWD/shared:/etc/shared
environment:
- CLUSTER_NAME=compose-ztwa
- SERVICE_DNS=worker
- AKEYLESS_GW_URL=https://rest.akeyless.io
- PRIVILEGED_ACCESS_ID=<accessID>
- ALLOWED_ACCESS_IDS=[AccessID1,AccessID2]
- ALLOW_INTERNAL_AUTH=false
- DISABLE_SECURE_COOKIE=true
- WEB_PROXY_TYPE=http
Authentication
The following Authentication Methods are supported:
API Key Authentication
To set your Bastion default authentication based on API Key, set the PRIVILEGED_ACCESS_ID
and the matching PRIVILEGED_ACCESS_KEY
as environment variables with a list of ALLOWED_ACCESS_IDS
that will be authorized to request access:
services:
dispatcher:
image: "akeyless/zero-trust-web-dispatcher"
ports:
- "9000:9000"
- "19414:19414"
volumes:
- $PWD/shared:/etc/shared
environment:
- CLUSTER_NAME=compose-ztwa
- SERVICE_DNS=worker
- AKEYLESS_GW_URL=https://rest.akeyless.io
- PRIVILEGED_ACCESS_ID=<AccessID>
- PRIVILEGED_ACCESS_KEY=<AccessKey>
- ALLOWED_ACCESS_IDS=[AccessIds]
- ALLOW_INTERNAL_AUTH=false
- DISABLE_SECURE_COOKIE=true
- WEB_PROXY_TYPE=http
CSP IAM Authentication
While running your Docker inside your cloud environment, you can use AWS IAM, GCP, or Azure Active Directory, using machine-to-machine authentication between Akeyless and your Cloud Service Provider with a list of allowed AccessIDs
that will be authorized to request access.
AWS IAM
AWS IAM can be used in the following approach:
- Instance IAM Role
While working with an IAM Role associated with the instance himself, you can provide your AWS IAM Access ID
as your PRIVILEGED_ACCESS_ID
, with a list of ALLOWED_ACCESS_IDS
that will be authorized to request access:
services:
dispatcher:
image: "akeyless/zero-trust-web-dispatcher"
ports:
- "9000:9000"
- "19414:19414"
volumes:
- $PWD/shared:/etc/shared
environment:
- CLUSTER_NAME=compose-ztwa
- SERVICE_DNS=worker
- AKEYLESS_GW_URL=https://rest.akeyless.io
- PRIVILEGED_ACCESS_ID=<AWS_IAM_AccessID>
- ALLOWED_ACCESS_IDS=[AccessIds]
- ALLOW_INTERNAL_AUTH=false
- DISABLE_SECURE_COOKIE=true
- WEB_PROXY_TYPE=http
Azure Active Directory
Azure AD authentication is provided with OpenID Connect. OpenID Connect is an identity layer built on top of the OAuth 2.0 protocol. Akeyless treats Azure as a trusted third party and verifies entities based on a JWT signed by the Azure Active Directory for the configured tenant.
Set your Azure Active Directory Access ID
as your PRIVILEGED_ACCESS_ID
with a list of ALLOWED_ACCESS_IDS
that will be authorized to request access:
services:
dispatcher:
image: "akeyless/zero-trust-web-dispatcher"
ports:
- "9000:9000"
- "19414:19414"
volumes:
- $PWD/shared:/etc/shared
environment:
- CLUSTER_NAME=compose-ztwa
- SERVICE_DNS=worker
- AKEYLESS_GW_URL=https://rest.akeyless.io
- PRIVILEGED_ACCESS_ID=<Azure_AD_AccessID>
- ALLOWED_ACCESS_IDS=[AccessIds]
- ALLOW_INTERNAL_AUTH=false
- DISABLE_SECURE_COOKIE=true
- WEB_PROXY_TYPE=http
GCP GCE
Deploying Akeyless Bastion over Docker using the authentication between your Bastion and Akeyless SaaS using our GCP Authentication method can be done using the GCP.
Set your GCP GCE Access ID
as your PRIVILEGED_ACCESS_ID
and at least one another Access ID
in the ALLOWED_ACCESS_IDS
list.
services:
dispatcher:
image: "akeyless/zero-trust-web-dispatcher"
ports:
- "9000:9000"
- "19414:19414"
volumes:
- $PWD/shared:/etc/shared
environment:
- CLUSTER_NAME=compose-ztwa
- SERVICE_DNS=worker
- AKEYLESS_GW_URL=https://rest.akeyless.io
- PRIVILEGED_ACCESS_ID=<GCP_GCE_AccessID>
- ALLOWED_ACCESS_IDS=AccessIds]
- ALLOW_INTERNAL_AUTH=false
- DISABLE_SECURE_COOKIE=true
- WEB_PROXY_TYPE=http
Redirect to Bastion URLs
To ensure only validated redirects are accepted, you can harden your bastion using the ALLOWED_BASTION_URLS
variable with a list of URLs that will be considered valid for redirection from the Akeyless Zero Trust Portal back to the relevant web-dispatcher-bastion:
services:
dispatcher:
image: "akeyless/zero-trust-web-dispatcher"
ports:
- "9000:9000"
- "19414:19414"
volumes:
- $PWD/shared:/etc/shared
environment:
- CLUSTER_NAME=compose-ztwa
- SERVICE_DNS=worker
- AKEYLESS_GW_URL=https://rest.akeyless.io
- PRIVILEGED_ACCESS_ID=<AccessID>
- ALLOWED_ACCESS_IDS=[AccessIds]
- ALLOW_INTERNAL_AUTH=false
- DISABLE_SECURE_COOKIE=true
- ALLOWED_BASTION_URLS=[https://Web-Access-Bastion-URL]
- LOG_FORWARDING=
- WEB_PROXY_TYPE=http
Advanced Configuration
Cluster Name
Each Bastion is uniquely identified by combining the Privilege Access ID Authentication Method and the Cluster Name.
It means that changing the Privilege Access ID or the Cluster Name of your Bastion instance will create an entirely new Bastion instance.
It is recommended to set a meaningful Cluster Name for your Bastion cluster from the very beginning. By default, your cluster name is compose-ztwa.
To do that, you can set the clusterName="meaningful-cluster-name"
field as part of the Bastion Docker Compose yaml
file.
services:
dispatcher:
environment:
- CLUSTER_NAME=compose-ztwa
Proxy
To configure your proxy settings, you can set several parameters, including proxy settings for HTTP traffic, HTTPS traffic, and Ignore Hosts, using the no_proxy
field, to prevent local traffic from going through your proxy server. You can set both services dispatcher
and worker
accordingly.
services:
dispatcher:
environment:
- CLUSTER_NAME=compose-ztwa
- http_proxy=
- https_proxy=
- no_proxy=
worker:
environment:
- http_proxy=
- https_proxy=
- no_proxy=
Log Forwarding
To enable log forwarding to an existing log management system, please find a list of available target systems and configurations on this page. Set the LOG_FORWARDING
variable inside the Docker Compose deployment file as follow:
services:
dispatcher:
image: "akeyless/zero-trust-web-dispatcher"
ports:
- "9000:9000"
- "19414:19414"
volumes:
- $PWD/shared:/etc/shared
environment:
- CLUSTER_NAME=compose-ztwa
- SERVICE_DNS=worker
- AKEYLESS_GW_URL=https://rest.akeyless.io
- PRIVILEGED_ACCESS_ID=<AccessID>
- ALLOWED_ACCESS_IDS=[AccessIds]
- ALLOW_INTERNAL_AUTH=false
- DISABLE_SECURE_COOKIE=true
- ALLOWED_BASTION_URLS=https://Web-Access-Bastion-URL
- WEB_PROXY_TYPE=http
- LOG_FORWARDING='enable="true"\n target_log_type="logz_io"\n target_logz_io_token=""\n target_logz_io_protocol="tcp" \n'
WebWorker
This section enables global settings of the internal dedicated remote browsers your users will use. You can customize the settings to provide a more flexible experience for your users.
Default policies
sections aimed to provide the most secure work mode. By default, all URLs
are blocked hence users will not be able to navigate inside the remote browser to different sites. If needed, set the relevant URLs
in the Exceptions
list.
cat <<EOT > policies.json
{
"policies": {
"BlockAboutConfig": true,
"BlockAboutAddons": true,
"BlockAboutProfiles": true,
"BlockAboutSupport": true,
"DisableDeveloperTools": true,
"DisableFirefoxAccounts": true,
"DisablePasswordReveal": true,
"DisablePrivateBrowsing": true,
"DisableProfileImport": true,
"DisableSafeMode": true,
"OfferToSaveLogins": false,
"OfferToSaveLoginsDefault": false,
"PasswordManagerEnabled": false,
"Proxy": {
"Mode": "system",
"Locked": true
},
"Preferences": {},
"Certificates": {
# "Install": ["/etc/ssl/certs/yourOrgRootCA.crt"]
},
"WebsiteFilter": {
"Block": [
"<all_urls>"
],
"Exceptions": [
"https://*.akeyless.io/*"
]
}
}
}
EOT
Notice:
The
policies.json
must be provided for the isolated web browsing to work.
Notice: If your organization uses private certificate authorities (CAs) to issue certificates for your internal web apps, and you either wish to access those websites through the web-access-bastion, or if your AKEYLESS_GW_URL is pointing to a Gateway that uses such a certificate, you must configure the WebWorkers as follows:
- Mount your organization's Root CA certificate to the containers (in the docker-compose.yml, under services.worker.volumes)
- In the
policies.json
above, uncomment the Certificates.Install line and set it to the relevant certificates' paths inside the container
DLP
To work with Data Leak Protection tools, you can explicitly set the target settings of your DLP server, as well as with dedicated audit logs forwarding.
worker:
image: "akeyless/zero-trust-web-worker"
security_opt:
- seccomp=unconfined
shm_size: '2gb'
volumes:
- $PWD/policies.json:/usr/lib/firefox/distribution/policies.json:ro
- $PWD/shared:/etc/shared
environment:
- INTERNAL_DISPATCHER_IP=10.5.0.2
- DISPLAY_WIDTH=2560
- DISPLAY_HEIGHT=1200
- DLP_CONF=
- LOG_FORWARDING=
Install
Run the following command to apply your settings as part of the Docker Compose command:
docker-compose up -d --scale worker=3
Verify that both containers are up and running:
web-worker-deployment
web-dispatcher-deployment
Updated 2 days ago