diff --git a/internal/nodejs/node.go b/internal/nodejs/node.go
index f0a91085..3492bd4f 100644
--- a/internal/nodejs/node.go
+++ b/internal/nodejs/node.go
@@ -4,6 +4,7 @@ package nodejs
 import (
 	"bytes"
 	"embed"
+	"encoding/json"
 	"text/template"
 
 	"github.com/zeabur/zbpack/pkg/packer"
@@ -21,6 +22,9 @@ type TemplateContext struct {
 	OutputDir string
 	SPA       bool
 	Bun       bool
+
+	// ZeaburConfig is the content of .zeabur/output/config.json
+	ZeaburConfig string
 }
 
 //go:embed templates
@@ -79,6 +83,32 @@ func getContextBasedOnMeta(meta types.PlanMeta) TemplateContext {
 		context.SPA = isNotMpaFramework(meta["framework"])
 	}
 
+	type ZeaburConfigRoute struct {
+		Src  string `json:"src"`
+		Dest string `json:"dest"`
+	}
+
+	type ZeaburConfig struct {
+		Routes        []ZeaburConfigRoute `json:"routes"`
+		Containerized bool                `json:"containerized"`
+	}
+
+	cfg := ZeaburConfig{
+		Routes:        []ZeaburConfigRoute{},
+		Containerized: true,
+	}
+
+	if context.OutputDir != "" {
+		cfg.Containerized = false
+	}
+
+	if context.SPA {
+		cfg.Routes = []ZeaburConfigRoute{{Src: ".*", Dest: "/index.html"}}
+	}
+
+	configStr, _ := json.Marshal(cfg)
+	context.ZeaburConfig = string(configStr)
+
 	return context
 }
 
diff --git a/internal/nodejs/templates/nginx-runtime.Dockerfile b/internal/nodejs/templates/nginx-runtime.Dockerfile
index 9b78f6c1..484997aa 100644
--- a/internal/nodejs/templates/nginx-runtime.Dockerfile
+++ b/internal/nodejs/templates/nginx-runtime.Dockerfile
@@ -13,4 +13,5 @@ RUN echo "\
 {{ end }}        } \
     }"> /etc/nginx/conf.d/default.conf
 EXPOSE 8080
+{{ if .ZeaburConfig }}RUN echo '{{ .ZeaburConfig }}' > /src/.zeabur/output/config.json{{ end }}
 {{end}}