Installing Answer Q&A Community Software on Ubuntu 26.04
Answer is an open-source knowledge-based community software used to build Q&A platforms for technical support, customer support, and user engagement.
Prerequisites
- Root access to your Ubuntu 26.04 server.
Install Docker and Docker Compose
Install Docker:
apt install docker.io -y
Output:
root@server:~# apt install docker.io -y
Installing:
docker.io
Install Docker Compose:
curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
Verify installation:
docker-compose --version
Output:
root@server:~# docker-compose --version
Docker Compose version v5.1.3
Running Answer with Docker
Create project directory and download configuration:
mkdir answer && cd answer
wget https://raw.githubusercontent.com/answerdev/answer/main/docker-compose.yaml
Start Answer:
docker-compose up -d
Restart Docker service (if needed):
systemctl restart docker
Access Answer Setup
Open your browser and visit:
http://yourserver-ip-address:9080
Replace with your actual server IP address.
Configure Answer
- Select your preferred language.

-
Choose database:
- SQLite (recommended for testing)
- MySQL / PostgreSQL (for production setups)

-
Fill site details:
- Site Name
- Site URL
- Contact Email
- Admin Username & Password


Click Done to complete setup.

Login to Answer Dashboard

Access login page and enter admin credentials.
After login, you can manage your Q&A platform from the dashboard.

Running in Background (Detached Mode)
If not already running in detached mode:
docker-compose up --detach
Output:
root@server:~/answer# docker-compose up --detach
WARN[0000] docker-compose.yaml: `version` is obsolete
✔ Container answer-answer-1 Running
🎉 Answer Q&A Community Software is now successfully installed on Ubuntu 26.04.
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