init

.env

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+TIMEZONE=Europe/Paris
+
+PG_HOST=postgresql.main.internal.docker
+PG_USER=keycloak
+PG_PASSWORD=change_it
+PG_DB=keycloak
+PG_SCHEMA=public
+
+KC_USER=admin
+KC_PASSWORD=change_it

.gitignore

@@ -0,0 +1,2 @@
+.idea
+/data

docker-compose.yml

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+version: '2.0'
+services:
+  postgresql:
+    image: postgres:12.2
+    container_name: keycloak-postgresql
+#    restart: unless-stopped
+    volumes:
+      - ./data/postgresql/data/:/var/lib/postgresql/data/
+    environment:
+      TZ: ${TIMEZONE}
+      POSTGRES_DB: ${PG_DB}
+      POSTGRES_USER: ${PG_USER}
+      POSTGRES_PASSWORD: ${PG_PASSWORD}
+    networks:
+      main.internal.docker:
+        aliases:
+          - postgresql.main.internal.docker
+
+  keycloak:
+    image: quay.io/keycloak/keycloak:10.0.1
+    container_name: keycloak-keycloak
+#    restart: unless-stopped
+    networks:
+      main.internal.docker:
+        aliases:
+          - keycloak.main.internal.docker
+    environment:
+      TZ: ${TIMEZONE}
+      DB_VENDOR: POSTGRES
+      DB_ADDR: ${PG_HOST}
+      DB_DATABASE: ${PG_DB}
+      DB_USER: ${PG_USER}
+      DB_SCHEMA: ${PG_SCHEMA}
+      DB_PASSWORD: ${PG_PASSWORD}
+      KEYCLOAK_USER: ${KC_USER}
+      KEYCLOAK_PASSWORD: ${KC_PASSWORD}
+      PROXY_ADDRESS_FORWARDING: 'true'
+    ports:
+      - 0.0.0.0:35220:8080/tcp
+#    volumes:
+#      - ./data/keycloak/themes/my_theme/:/opt/jboss/keycloak/themes/my_theme/
+    depends_on:
+      - postgresql
+networks:
+  main.internal.docker: