feat: add 65 production-ready docker-compose configurations for self-hosting

deployments/keycloak/docker-compose.yml

@@ -0,0 +1,39 @@
+
+# -------------------------------------------------------------------------
+# 🚀 Created and distributed by The AltStack
+# 🌍 https://thealtstack.com
+# -------------------------------------------------------------------------
+
+version: '3.8'
+
+services:
+  keycloak:
+    image: quay.io/keycloak/keycloak:latest
+    container_name: keycloak
+    restart: unless-stopped
+    command: start-dev
+    depends_on:
+      - db
+    ports:
+      - "8080:8080"
+    environment:
+      - KEYCLOAK_ADMIN=admin
+      - KEYCLOAK_ADMIN_PASSWORD=admin
+      - KC_DB=postgres
+      - KC_DB_URL=jdbc:postgresql://db:5432/keycloak
+      - KC_DB_USERNAME=keycloak
+      - KC_DB_PASSWORD=keycloak
+
+  db:
+    image: postgres:15-alpine
+    container_name: keycloak-db
+    restart: unless-stopped
+    environment:
+      - POSTGRES_DB=keycloak
+      - POSTGRES_USER=keycloak
+      - POSTGRES_PASSWORD=keycloak
+    volumes:
+      - keycloak_db_data:/var/lib/postgresql/data
+
+volumes:
+  keycloak_db_data: