# Always getting modulenotfound for deployment using yaml file **URL:** \ **Category:** Uncategorized\ **Created:** [March 20, 2024, 7:23am UTC](https://discuss.ray.io/t/always-getting-modulenotfound-for-deployment-using-yaml-file/14075 "2024-03-20T07:23:03Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![Debojyoti\_Chakrabort](https://sea2.discourse-cdn.com/flex020/user_avatar/discuss.ray.io/debojyoti_chakrabort/32/5873_2.png) [@Debojyoti\_Chakrabort](https://discuss.ray.io/u/Debojyoti_Chakrabort)\ **Post date:** [March 20, 2024, 7:23am UTC](https://discuss.ray.io/t/always-getting-modulenotfound-for-deployment-using-yaml-file/14075/1 "2024-03-20T07:23:03Z")
Hello, I have one application with single model defined in a python file let’s say inference:app where app I defined as a variable `Model.bind()` , everytime I try to deploy a python file using `serve deploy config.yaml` and when I check status it always throwing module not found error the model I want to deploy. My question is how to deploy using config.yaml a local python file which contains the model deployment code ? I am sharing my yaml file little bit later. I tried following this documentation but it doesn’t worked. > **[ray.serve.Application — Ray 2.43.0](https://docs.ray.io/en/latest/serve/api/doc/ray.serve.Application.html)** My yaml looks like this : ```auto proxy_location: ... http_options: host: ... port: ... request_timeout_s: ... keep_alive_timeout_s: ... grpc_options: port: ... grpc_servicer_functions: ... logging_config: log_level: ... logs_dir: ... encoding: ... enable_access_log: ... applications: - name: ... route_prefix: ... import_path: inference:app runtime_env: ... deployments: - name: ... num_replicas: ... ... ``` My another question is this why it always replace the default application deployed to Ray serve , my ray version is : 2.9.3