Overview
Projects dashboard
The Accent web UI projects list, where developers and translators pick a project to manage its translation files, served over TLS with a per-instance login.
Projects dashboard
Translations editor
Project overview and progress
Activity and review history
This is a repackaged open source software product wherein additional charges apply for cloudimg support services.
Overview
Accent is an open source, developer-oriented translation and localization management platform. Developers sync an application's translation files in and out through an API and CLI, and translators manage, review, lint and collaborate on strings through a web UI, with version history and a review workflow. Under the hood Accent is an Elixir and Phoenix GraphQL API backed by PostgreSQL, with a compiled web frontend. This AMI delivers Accent installed and secured so a working translation platform is operational within minutes of launch.
Why This Image vs a Manual Install
Accent ships as an Elixir OTP release whose JavaScript frontend is a build artifact absent from every source tarball, and it has no built-in password authentication of its own: out of the box its only zero-configuration login is a password-less provider that would leave a public instance completely open. Running it safely yourself means sourcing the correct compiled image, standing up PostgreSQL, generating the Phoenix signing and encryption secrets that upstream ships as published defaults, and putting an authenticated, encrypted front door in front of it. This image completes every one of those steps at build time. Accent runs the official upstream container unmodified and binds to the loopback interface only; PostgreSQL is never exposed on a host port; a per-instance web credential, PostgreSQL password, Phoenix secret key base, session signing salt and encryption vault key are all generated on each instance's first boot; and an nginx reverse proxy terminates TLS on port 443 with a per-instance self-signed certificate and enforces HTTP Basic authentication.
Authentication and Single Sign-On
Accent has no password authentication of its own; every real single sign-on method (GitHub, GitLab, Google, Slack, Discord, Microsoft or any generic OIDC issuer) requires your own OAuth application credentials, which cannot be baked into a shared image. This image therefore ships with the front door gated by a unique per-instance HTTP Basic credential over TLS, and Accent listening only on the loopback interface behind it, so the instance is never an open, unauthenticated application. The paired deployment guide documents how to register an OAuth or OIDC application with your own provider and then retire the basic-auth gate.
Security Hardening
This image follows a defence in depth approach:
- No default or shared credentials: the Phoenix secret key base, session signing salt and encryption vault key that upstream ships as published defaults are never used; a unique value for each is generated on every instance's first boot
- Per instance secrets: the web credential, the PostgreSQL password and the self-signed TLS certificate are all generated per instance on first boot, never shipped in the image, and written only to a root-only file
- No open sign-up: the front door is closed by a per-instance HTTP Basic credential, so a scanner or passer-by cannot reach or self-register with the password-less provider
- Network isolation: Accent binds exclusively to the loopback interface; PostgreSQL is never published to a host port; only the nginx TLS reverse proxy is exposed
- Encrypted front door: nginx terminates TLS on port 443 with a per-instance self-signed certificate; plain HTTP on port 80 redirects to HTTPS
- Dedicated data volume: the Docker data root and the translation database live on their own disk, surviving OS-disk changes and resizable independently
Concrete Use Cases
- Centralize an application's translations: give developers an API and CLI to sync translation files in and out of source control, and translators a web UI to manage, review and lint every string, with version history and a review workflow
- Continuous localization in CI: push new source strings from a build pipeline into Accent and pull translated files back out at release time through the file sync and export endpoints, keeping every locale in step with the codebase
- Team translation and review: collaborate on strings across a team with roles, comments and a review workflow, using the bundled grammar and spelling checks to catch errors before they ship
AWS Integration
Deploy on any EC2 instance type; the recommended size is m5.large. Terminate TLS at an Application Load Balancer with your own certificate, or keep the per-instance self-signed certificate. Back up the translation database using EBS snapshots or AWS Backup, and resize the dedicated data volume independently of the OS disk as your string catalog grows.
cloudimg Support
24/7 technical support by email and chat. Help with deployment, wiring up your own OAuth or OIDC single sign-on and retiring the basic-auth gate, reverse-proxy termination with your own domain and certificate, and backup planning for your translation database.
Highlights
- Prebuilt and secure in minutes: unlike a manual install that requires sourcing the correct compiled image, standing up PostgreSQL, generating the Phoenix signing and encryption secrets upstream ships as published defaults, and putting an authenticated encrypted front door in front of an app with no password login of its own, this image completes every build and hardening step at build time. Launch an instance and reach a working translation platform over TLS without editing a config file.
- Secure by default with unique per instance secrets: every instance generates its own web credential, PostgreSQL password, Phoenix secret key base, session signing salt, encryption vault key and self-signed TLS certificate on first boot, and the upstream published default secrets are never used. Accent binds to the loopback interface behind an nginx TLS reverse proxy gated by a per-instance HTTP Basic credential; PostgreSQL is never exposed on a host port.
- Developer-oriented translation and localization management with 24/7 support: a web UI plus a GraphQL API and file sync and export endpoints for managing your application's translation files with version history, a review workflow, linting and team collaboration. The Docker data root and translation database live on a dedicated independently resizable data volume. Backed by 24/7 cloudimg technical support via email and chat.
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Dimension | Description | Cost/hour |
|---|---|---|
m5.large Recommended | m5.large | $0.08 |
t3.micro | t3.micro instance type | $0.04 |
t2.micro | t2.micro instance type | $0.04 |
trn1n.32xlarge | trn1n.32xlarge instance type | $0.24 |
g6.12xlarge | g6.12xlarge instance type | $0.24 |
m8idb.2xlarge | m8idb.2xlarge instance type | $0.24 |
c6i.large | c6i.large instance type | $0.08 |
c8in.4xlarge | c8in.4xlarge instance type | $0.24 |
c6a.xlarge | c6a.xlarge instance type | $0.12 |
t3.nano | t3.nano instance type | $0.00 |
Vendor refund policy
Refunds available on request.
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Delivery details
64-bit (x86) Amazon Machine Image (AMI)
Amazon Machine Image (AMI)
An AMI is a virtual image that provides the information required to launch an instance. Amazon EC2 (Elastic Compute Cloud) instances are virtual servers on which you can run your applications and workloads, offering varying combinations of CPU, memory, storage, and networking resources. You can launch as many instances from as many different AMIs as you need.
Version release notes
Initial release of Accent as a ready-to-use self-hosted translation and localization management platform, running the official upstream container unmodified with a bundled PostgreSQL behind an nginx TLS reverse proxy, secured with a unique per-instance web credential, PostgreSQL password and Phoenix signing and encryption secrets generated on each instance's first boot, and a dedicated data volume for the Docker data root and translation database.
Additional details
Usage instructions
Connect via SSH on port 22 as the default login user for your operating system variant (for the Ubuntu 24.04 variant the user is ubuntu). Read the per-instance web credential and administrator email with: sudo cat /root/accent-credentials.txt. Open the web UI in a browser at https://<instance-public-ip>/ (the instance uses a per-instance self-signed TLS certificate, so accept the browser certificate warning, or front it with your own domain and certificate). Answer the browser HTTP Basic prompt with the WEB_USER and WEB_PASSWORD from that file, then on the Accent sign-in page choose the email login and enter the ADMIN_EMAIL. Accent has no password authentication of its own; to wire up real single sign-on register an OAuth or OIDC application with your own provider and then retire the basic-auth gate as the guide describes. Accent binds to loopback only and the bundled PostgreSQL is reachable solely inside the private container network - neither is exposed on a host port; only the nginx TLS reverse proxy is public. The Docker data root lives on the dedicated data volume at /var/lib/docker. The instance security group opens ports 22 and 443. The services run under systemd: systemctl status docker accent nginx.
Resources
Vendor resources
Support
Vendor support
cloudimg Support
cloudimg provides 24/7 technical support for this product by email and live chat.
Contact: support@cloudimg.co.uk
What we help with:
- Deployment and initial configuration
- Wiring up your own OAuth or OIDC single sign-on and retiring the basic-auth gate
- Reverse-proxy termination with your own domain and TLS certificate
- Tuning and backing up the bundled PostgreSQL translation database using EBS snapshots or AWS Backup
- Performance tuning and troubleshooting
- Updates and security patching guidance
Refunds: For refund requests, contact support@cloudimg.co.uk with your AWS account ID and subscription details.
AWS infrastructure support
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