add healthcheck in prod

.env.sample

@@ -7,6 +7,7 @@ COMPOSE_FILE=docker-compose.yml:prod.yml:traefik.yml
 NAME=keycloak
 # Set localhost if you are in local
 HOST=keycloak.FQDN
+HOST_HEALTHCHECK=keycloak-health.FQDN
 
 # In Dev environnement
 PORT=8080

prod.yml

@@ -13,3 +13,4 @@ services:
         - "--import-realm"
         - "--verbose"
         - "--hostname=https://${HOST}"
+        - "--health-enabled=true"

traefik.yml

@@ -15,6 +15,13 @@ services:
       - "traefik.http.routers.${NAME}.service=${NAME}"
       - "traefik.http.services.${NAME}.loadbalancer.server.port=8080"
 
+      - "traefik.http.routers.${NAME}-healthcheck.rule=Host(`${HOST_HEALTHCHECK}`)"
+      - "traefik.http.routers.${NAME}-healthcheck.tls.certresolver=myresolver"
+      - "traefik.http.routers.${NAME}-healthcheck.entrypoints=web,websecure"
+      - "traefik.http.routers.${NAME}-healthcheck.middlewares=hardening@docker"
+      - "traefik.http.routers.${NAME}-healthcheck.service=${NAME}-healthcheck"
+      - "traefik.http.services.${NAME}-healthcheck.loadbalancer.server.port=9000"
+
 networks:
   traefik:
     external: true