Merge remote-tracking branch 'origin/main' into feat/no-web

lib/kamal/configuration/role.rb

@@ -93,7 +93,15 @@ class Kamal::Configuration::Role
 
 
   def running_traefik?
-    name.web? || specializations["traefik"]
+    if specializations["traefik"].nil?
+      primary?
+    else
+      specializations["traefik"]
+    end
+  end
+
+  def primary?
+    @config.primary_role == name
   end
 
 
@@ -185,6 +193,7 @@ class Kamal::Configuration::Role
           "traefik.http.services.#{traefik_service}.loadbalancer.server.scheme" => "http",
 
           "traefik.http.routers.#{traefik_service}.rule" => "PathPrefix(`/`)",
+          "traefik.http.routers.#{traefik_service}.priority" => "2",
           "traefik.http.middlewares.#{traefik_service}-retry.retry.attempts" => "5",
           "traefik.http.middlewares.#{traefik_service}-retry.retry.initialinterval" => "500ms",
           "traefik.http.routers.#{traefik_service}.middlewares" => "#{traefik_service}-retry@docker"