update blueprint render

render.yaml

@@ -3,14 +3,16 @@ services:
   - type: web
     name: langflow
     runtime: docker
-    dockerfilePath: ./docker/render.pre-release.Dockerfile
+    dockerfilePath: ./docker/render.Dockerfile
     repo: https://github.com/langflow-ai/langflow
-    branch: dev
+    branch: main
     healthCheckPath: /health
     autoDeploy: false
     envVars:
       - key: LANGFLOW_DATABASE_URL
         value: sqlite:////home/user/.cache/langflow/langflow.db
+      - key: LANGFLOW_HOST
+        value: 0.0.0.0
     disk:
       name: langflow-data
       mountPath: /home/user/.cache/langflow