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Installation

Installation Methods​

Standalone Installation​

bash
# Download Keycloak
wget https://github.com/keycloak/keycloak/releases/download/26.2.5/keycloak-26.2.5.tar.gz
# Extract
tar -xzf keycloak-26.2.5.tar.gz
cd keycloak-26.2.5
# Start development mode
./bin/kc.sh start-dev

Docker Installation​


bash

# Pull and run Keycloak
docker run -p 8080:8080 -e KEYCLOAK_ADMIN=admin -e KEYCLOAK_ADMIN_PASSWORD=admin quay.io/keycloak/keycloak:26.2.5 start-dev

Kubernetes Installation​

yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: keycloak
spec:
  replicas: 1
  selector:
    matchLabels:
      app: keycloak
  template:
    metadata:
      labels:
        app: keycloak
    spec:
      containers:
      - name: keycloak
        image: quay.io/keycloak/keycloak:26.2.5
        env:
        - name: KEYCLOAK_ADMIN
          value: admin
        - name: KEYCLOAK_ADMIN_PASSWORD
          value: admin
        ports:
        - containerPort: 8080
        command: ["/opt/keycloak/bin/kc.sh", "start-dev"]

Database Setup​


bash

# Configure PostgreSQL
export KC_DB=postgres
export KC_DB_URL=jdbc:postgresql://localhost:5432/keycloak
export KC_DB_USERNAME=keycloak
export KC_DB_PASSWORD=password
# Build configuration
./bin/kc.sh build