Upgraded traefik to fix discovery issue.

Author: lmarini

docker-compose.yml

@@ -17,12 +17,12 @@ x-minio-common: &minio-common
 services:
 
   traefik:
-    image: traefik:v2.5
+    image: traefik:v3.6
     restart: unless-stopped
     command:
-      - --api.insecure=true
-      - --providers.docker=true
-      - --entryPoints.web.address=:80
+      - "--api.insecure=true"
+      - "--providers.docker=true"
+      - "--entrypoints.web.address=:80"
     ports:
       # The HTTP port
       - "80:80"
@@ -75,10 +75,7 @@ services:
     labels:
       - "traefik.enable=true"
       - "traefik.http.routers.backend.rule=PathPrefix(`/api`)"
-      - "traefik.http.routers.backend.entrypoints=web"
       - "traefik.http.routers.swagger.rule=PathPrefix(`/docs`)"
-      - "traefik.http.routers.swagger.entrypoints=web"
-      - "traefik.http.routers.swagger.service=backend"
       - "traefik.http.services.backend.loadbalancer.server.port=80"
       - "traefik.http.routers.backend.priority=5"
 
@@ -87,8 +84,6 @@ services:
     restart: unless-stopped
     build:
       context: ./frontend
-    ports:
-      - "3000:80"
     networks:
       - clowder2
     depends_on:
@@ -99,8 +94,6 @@ services:
     labels:
       - "traefik.enable=true"
       - "traefik.http.routers.frontend.rule=PathPrefix(`/`)"
-      - "traefik.http.routers.frontend.entrypoints=web"
-      - "traefik.http.routers.frontend.service=frontend"
       - "traefik.http.services.frontend.loadbalancer.server.port=80"
       - "traefik.http.routers.frontend.priority=1"
 
@@ -141,8 +134,6 @@ services:
     restart: unless-stopped
     networks:
       - clowder2
-    ports:
-      - "27017:27017"
     volumes:
       - mongo:/data/db
 
@@ -188,27 +179,20 @@ services:
       - minio3
       - minio4
 
-  keycloak-postgres:
-    container_name: keycloak-postgres
-    hostname: keycloak-postgres
-    image: postgres:18.0
+  postgres:
+    image: postgres:16
     restart: unless-stopped
     networks:
       - clowder2
     volumes:
-      - postgres_data:/var/lib/postgresql
-    healthcheck:
-      test: [ "CMD-SHELL", "pg_isready -U keycloak -d keycloak" ]
-      interval: 10s
-      timeout: 5s
-      retries: 5
+      - postgres_data:/var/lib/postgresql/data
     environment:
       POSTGRES_DB: keycloak_prod
       POSTGRES_USER: keycloak
       POSTGRES_PASSWORD: password
 
   keycloak:
-    image: quay.io/keycloak/keycloak:26.4.0
+    image: quay.io/keycloak/keycloak:20.0
     restart: unless-stopped
     networks:
       - clowder2
@@ -217,24 +201,21 @@ services:
       - ./scripts/keycloak/clowder-theme/:/opt/keycloak/themes/clowder-theme/:ro
     command:
       - start-dev
-      - --http-relative-path=/keycloak
+      - --http-relative-path /keycloak
       - --import-realm
     environment:
       KEYCLOAK_ADMIN: admin
       KEYCLOAK_ADMIN_PASSWORD: admin
       KC_DB: postgres
-      KC_DB_URL_HOST: keycloak-postgres
-      KC_DB_URL_PORT: "5432"
+      KC_DB_URL_HOST: postgres
       KC_DB_URL_DATABASE: keycloak_prod
       KC_DB_USERNAME: keycloak
       KC_DB_PASSWORD: password
     depends_on:
-      keycloak-postgres:
-        condition: service_healthy
+      - postgres
     labels:
       - "traefik.enable=true"
       - "traefik.http.routers.keycloak.rule=PathPrefix(`/keycloak`)"
-      - "traefik.http.routers.keycloak.entrypoints=web"
       - "traefik.http.services.keycloak.loadbalancer.server.port=8080"
       - "traefik.http.routers.keycloak.priority=10"
 
@@ -291,4 +272,3 @@ volumes:
 
 networks:
   clowder2:
-    name: clowder2