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using a chatflow named DeepResearch and reaching the "Create Array" node, an error message appears #8533

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opened 2026-02-21 18:26:11 -05:00 by yindo · 15 comments
yindo commented 2026-02-21 18:26:11 -05:00
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Originally created by @Twinhead880 on GitHub (Feb 22, 2025).

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  • I have searched for existing issues search for existing issues, including closed ones.
  • I confirm that I am using English to submit this report (我已阅读并同意 Language Policy).
  • [FOR CHINESE USERS] 请务必使用英文提交 Issue，否则会被关闭。谢谢！:）
  • Please do not modify this template :) and fill in all the required fields.

1. Is this request related to a challenge you're experiencing? Tell me about your story.

I am running dify in a Docker container deployed with wsl-ubuntu22.04 on WSL in Win11
DIY version: 0.15.3
Sandbox version: 0.2.10
When using a chatflow named DeepResearch and reaching the "Create Array" node, an error message appears:
Error message:
Run failed: Failed to execute code, which is likely a network issue, please check if the sandbox service is running. ( Error: Failed to execute code, got status code 502, please check if the sandbox service is running )

2. Additional context or comments

No response

3. Can you help us with this feature?

  • I am interested in contributing to this feature.
Originally created by @Twinhead880 on GitHub (Feb 22, 2025). ### Self Checks - [x] I have searched for existing issues [search for existing issues](https://github.com/langgenius/dify/issues), including closed ones. - [x] I confirm that I am using English to submit this report (我已阅读并同意 [Language Policy](https://github.com/langgenius/dify/issues/1542)). - [x] [FOR CHINESE USERS] 请务必使用英文提交 Issue，否则会被关闭。谢谢！:） - [x] Please do not modify this template :) and fill in all the required fields. ### 1. Is this request related to a challenge you're experiencing? Tell me about your story. I am running dify in a Docker container deployed with wsl-ubuntu22.04 on WSL in Win11 DIY version: 0.15.3 Sandbox version: 0.2.10 When using a chatflow named DeepResearch and reaching the "Create Array" node, an error message appears: Error message: Run failed: Failed to execute code, which is likely a network issue, please check if the sandbox service is running. ( Error: Failed to execute code, got status code 502, please check if the sandbox service is running ) ### 2. Additional context or comments _No response_ ### 3. Can you help us with this feature? - [ ] I am interested in contributing to this feature.
yindo added the 🐞 bug label 2026-02-21 18:26:11 -05:00
yindo closed this issue 2026-02-21 18:26:11 -05:00
yindo commented 2026-02-21 18:26:12 -05:00
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@dosubot[bot] commented on GitHub (Feb 22, 2025):

The error message you're encountering, with status code 502, suggests a network issue related to the sandbox service. This is a known issue that can occur due to network traffic anomalies or connection problems, such as the sandbox service being down or a proxy blocking the network [1].

To resolve this issue, you can try the following steps:

  1. Check Network Quality: Ensure that your network connection is stable and there are no interruptions.
  2. Restart the Sandbox Service: This can help resolve any temporary issues with the service.
  3. Review Proxy Settings: Make sure that the proxy settings are correctly configured and not blocking the network.

Additionally, you might want to check the logs for any specific error messages generated by the sandbox service, as they can provide more insights into the network issues [2].

To continue talking to Dosu, mention @dosu.

Help Dosu learn! Give it feedback: Great Response | Irrelevant Answer | Incorrect Sources | Too Verbose | Hallucination | Bug Report | Other

@dosubot[bot] commented on GitHub (Feb 22, 2025): <!-- Answer --> The error message you're encountering, with status code 502, suggests a network issue related to the sandbox service. This is a known issue that can occur due to network traffic anomalies or connection problems, such as the sandbox service being down or a proxy blocking the network <sup>[[1]](https://github.com/langgenius/dify-docs/blob/main/jp/guides/workflow/error-handling/error-type.md)</sup>. To resolve this issue, you can try the following steps: 1. **Check Network Quality**: Ensure that your network connection is stable and there are no interruptions. 2. **Restart the Sandbox Service**: This can help resolve any temporary issues with the service. 3. **Review Proxy Settings**: Make sure that the proxy settings are correctly configured and not blocking the network. Additionally, you might want to check the logs for any specific error messages generated by the sandbox service, as they can provide more insights into the network issues <sup>[[2]](https://github.com/langgenius/dify-docs/blob/main/en/guides/workflow/error-handling/error-type.md)</sup>. <!-- Dosu Comment Footer --> *To continue talking to [Dosu](https://dosu.dev), mention @dosu.* --- <sup>Help Dosu learn! Give it feedback: [Great Response](https://app.dosu.dev/response-feedback/c6d64068-91f5-43ea-823e-08628452cac5?feedback_type=great_response) | [Irrelevant Answer](https://app.dosu.dev/response-feedback/c6d64068-91f5-43ea-823e-08628452cac5?feedback_type=irrelevant_answer) | [Incorrect Sources](https://app.dosu.dev/response-feedback/c6d64068-91f5-43ea-823e-08628452cac5?feedback_type=incorrect_sources) | [Too Verbose](https://app.dosu.dev/response-feedback/c6d64068-91f5-43ea-823e-08628452cac5?feedback_type=too_verbose) | [Hallucination](https://app.dosu.dev/response-feedback/c6d64068-91f5-43ea-823e-08628452cac5?feedback_type=hallucination) | [Bug Report](https://app.dosu.dev/response-feedback/c6d64068-91f5-43ea-823e-08628452cac5?feedback_type=bug_report) | [Other](https://app.dosu.dev/response-feedback/c6d64068-91f5-43ea-823e-08628452cac5?feedback_type=other)</sup>
yindo commented 2026-02-21 18:26:12 -05:00
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@Twinhead880 commented on GitHub (Feb 22, 2025):

Image
From the image above, it appears that the sandbox is running normally
Due to the inability to use Google tools, I configured an HTTP proxy in docker-compose.yaml. Currently, Google tools can be used, but I am not sure if configuring the proxy will affect sandbox operation?

Image

@Dosu

@Twinhead880 commented on GitHub (Feb 22, 2025): ![Image](https://github.com/user-attachments/assets/c8506d4a-54bc-4269-b212-90a25970b11f) From the image above, it appears that the sandbox is running normally Due to the inability to use Google tools, I configured an HTTP proxy in docker-compose.yaml. Currently, Google tools can be used, but I am not sure if configuring the proxy will affect sandbox operation? ![Image](https://github.com/user-attachments/assets/2efc71ed-92d6-4b63-93b2-4f344f42234e) @Dosu
yindo commented 2026-02-21 18:26:12 -05:00
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@dosubot[bot] commented on GitHub (Feb 22, 2025):

Configuring an HTTP proxy in the Docker Compose YAML file will affect the operation of the sandbox service. The sandbox service uses environment variables HTTP_PROXY and HTTPS_PROXY set to ${SANDBOX_HTTP_PROXY:-http://ssrf_proxy:3128} and ${SANDBOX_HTTPS_PROXY:-http://ssrf_proxy:3128} respectively. This means the sandbox service is configured to use the specified HTTP proxy for its network operations. If the proxy settings are incorrect or the proxy is not functioning as expected, it could impact the sandbox service's ability to communicate over the network, even if it appears to be running normally [1][2].

To continue talking to Dosu, mention @dosu.

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@dosubot[bot] commented on GitHub (Feb 22, 2025): <!-- Answer --> Configuring an HTTP proxy in the Docker Compose YAML file will affect the operation of the sandbox service. The sandbox service uses environment variables `HTTP_PROXY` and `HTTPS_PROXY` set to `${SANDBOX_HTTP_PROXY:-http://ssrf_proxy:3128}` and `${SANDBOX_HTTPS_PROXY:-http://ssrf_proxy:3128}` respectively. This means the sandbox service is configured to use the specified HTTP proxy for its network operations. If the proxy settings are incorrect or the proxy is not functioning as expected, it could impact the sandbox service's ability to communicate over the network, even if it appears to be running normally <sup>[[1]](https://github.com/langgenius/dify/blob/main/docker/docker-compose-template.yaml)</sup><sup>[[2]](https://github.com/langgenius/dify-docs/blob/main/en/learn-more/faq/install-faq.md)</sup>. <!-- Dosu Comment Footer --> *To continue talking to [Dosu](https://dosu.dev), mention @dosu.* --- <sup>Help Dosu learn! Give it feedback: [Great Response](https://app.dosu.dev/response-feedback/a46b6fb0-433d-4969-afe2-3c1658e191cf?feedback_type=great_response) | [Irrelevant Answer](https://app.dosu.dev/response-feedback/a46b6fb0-433d-4969-afe2-3c1658e191cf?feedback_type=irrelevant_answer) | [Incorrect Sources](https://app.dosu.dev/response-feedback/a46b6fb0-433d-4969-afe2-3c1658e191cf?feedback_type=incorrect_sources) | [Too Verbose](https://app.dosu.dev/response-feedback/a46b6fb0-433d-4969-afe2-3c1658e191cf?feedback_type=too_verbose) | [Hallucination](https://app.dosu.dev/response-feedback/a46b6fb0-433d-4969-afe2-3c1658e191cf?feedback_type=hallucination) | [Bug Report](https://app.dosu.dev/response-feedback/a46b6fb0-433d-4969-afe2-3c1658e191cf?feedback_type=bug_report) | [Other](https://app.dosu.dev/response-feedback/a46b6fb0-433d-4969-afe2-3c1658e191cf?feedback_type=other)</sup>
yindo commented 2026-02-21 18:26:12 -05:00
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@Twinhead880 commented on GitHub (Feb 22, 2025):

@dosu

How should we handle it while ensuring that both sandbox and Google tools can be used properly?

@Twinhead880 commented on GitHub (Feb 22, 2025): @dosu How should we handle it while ensuring that both sandbox and Google tools can be used properly?
yindo commented 2026-02-21 18:26:12 -05:00
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@dosubot[bot] commented on GitHub (Feb 22, 2025):

To ensure that both the sandbox service and Google tools function properly with the HTTP proxy configuration, you should set the following environment variables in your docker-compose.yaml file:

SANDBOX_HTTP_PROXY: http://ssrf_proxy:3128
SANDBOX_HTTPS_PROXY: http://ssrf_proxy:3128
SSRF_PROXY_HTTP_URL: http://ssrf_proxy:3128
SSRF_PROXY_HTTPS_URL: http://ssrf_proxy:3128

These settings will ensure that both the sandbox service and any Google tools that require HTTP proxy settings will use the specified proxy server (ssrf_proxy on port 3128) [1]. Make sure that the proxy server is correctly configured and operational to avoid any network issues.

To continue talking to Dosu, mention @dosu.

Help Dosu learn! Give it feedback: Great Response | Irrelevant Answer | Incorrect Sources | Too Verbose | Hallucination | Bug Report | Other

@dosubot[bot] commented on GitHub (Feb 22, 2025): <!-- Answer --> To ensure that both the sandbox service and Google tools function properly with the HTTP proxy configuration, you should set the following environment variables in your `docker-compose.yaml` file: ```yaml SANDBOX_HTTP_PROXY: http://ssrf_proxy:3128 SANDBOX_HTTPS_PROXY: http://ssrf_proxy:3128 SSRF_PROXY_HTTP_URL: http://ssrf_proxy:3128 SSRF_PROXY_HTTPS_URL: http://ssrf_proxy:3128 ``` These settings will ensure that both the sandbox service and any Google tools that require HTTP proxy settings will use the specified proxy server (`ssrf_proxy` on port `3128`) <sup>[[1]](https://github.com/langgenius/dify/blob/main/docker/docker-compose.yaml)</sup>. Make sure that the proxy server is correctly configured and operational to avoid any network issues. <!-- Dosu Comment Footer --> *To continue talking to [Dosu](https://dosu.dev), mention @dosu.* --- <sup>Help Dosu learn! Give it feedback: [Great Response](https://app.dosu.dev/response-feedback/bb580c78-0444-4b29-98d5-34104a5adff0?feedback_type=great_response) | [Irrelevant Answer](https://app.dosu.dev/response-feedback/bb580c78-0444-4b29-98d5-34104a5adff0?feedback_type=irrelevant_answer) | [Incorrect Sources](https://app.dosu.dev/response-feedback/bb580c78-0444-4b29-98d5-34104a5adff0?feedback_type=incorrect_sources) | [Too Verbose](https://app.dosu.dev/response-feedback/bb580c78-0444-4b29-98d5-34104a5adff0?feedback_type=too_verbose) | [Hallucination](https://app.dosu.dev/response-feedback/bb580c78-0444-4b29-98d5-34104a5adff0?feedback_type=hallucination) | [Bug Report](https://app.dosu.dev/response-feedback/bb580c78-0444-4b29-98d5-34104a5adff0?feedback_type=bug_report) | [Other](https://app.dosu.dev/response-feedback/bb580c78-0444-4b29-98d5-34104a5adff0?feedback_type=other)</sup>
yindo commented 2026-02-21 18:26:12 -05:00
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@Twinhead880 commented on GitHub (Feb 22, 2025):

Image

I see that docker-compose.yaml has been configured
SANDBOX_HTTP_PROXY: http://ssrf_proxy:3128
SANDBOX_HTTPS_PROXY: http://ssrf_proxy:3128
SSRF_PROXY_HTTP_URL: http://ssrf_proxy:3128
SSRF_PROXY_HTTPS_URL: http://ssrf_proxy:3128
But it still doesn't work, is there any other way?

@Twinhead880 commented on GitHub (Feb 22, 2025): ![Image](https://github.com/user-attachments/assets/65aea71f-e062-4b5f-9e9c-c8626363c4a3) I see that docker-compose.yaml has been configured SANDBOX_HTTP_PROXY: http://ssrf_proxy:3128 SANDBOX_HTTPS_PROXY: http://ssrf_proxy:3128 SSRF_PROXY_HTTP_URL: http://ssrf_proxy:3128 SSRF_PROXY_HTTPS_URL: http://ssrf_proxy:3128 But it still doesn't work, is there any other way?
yindo commented 2026-02-21 18:26:12 -05:00
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@Twinhead880 commented on GitHub (Feb 22, 2025):

@dosu

@Twinhead880 commented on GitHub (Feb 22, 2025): @dosu
yindo commented 2026-02-21 18:26:12 -05:00
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@dosubot[bot] commented on GitHub (Feb 22, 2025):

If the proxy settings are correctly configured but the issue persists, consider the following steps to troubleshoot and resolve the problem:

  1. Check Proxy Configuration: Ensure that the ssrf_proxy service is correctly configured and running. Verify that the squid.conf.template and docker-entrypoint.sh scripts are correctly set up and that there are no syntax errors or misconfigurations.

  2. Review Squid Logs: Check the logs generated by the ssrf_proxy service for any errors or warnings that might indicate why the proxy is not functioning as expected. This can provide insights into potential misconfigurations or network issues.

  3. Network Connectivity: Ensure that the ssrf_proxy and sandbox services are properly connected to the ssrf_proxy_network and that there are no network connectivity issues between them.

  4. Firewall and Security Settings: Verify that there are no firewall rules or security settings blocking the proxy or sandbox services from accessing the internet or each other.

  5. Test Direct Connectivity: Temporarily bypass the proxy settings to see if the sandbox service can connect directly to the internet. This can help determine if the issue is specifically related to the proxy configuration.

  6. Update Squid Configuration: If necessary, update the Squid configuration to allow specific domains or IP addresses that are required for the sandbox service to function correctly.

  7. Restart Services: After making any changes, restart the ssrf_proxy and sandbox services to apply the new configurations.

These steps should help identify and resolve any issues with the proxy configuration affecting the sandbox service.

To continue talking to Dosu, mention @dosu.

Help Dosu learn! Give it feedback: Great Response | Irrelevant Answer | Incorrect Sources | Too Verbose | Hallucination | Bug Report | Other

@dosubot[bot] commented on GitHub (Feb 22, 2025): <!-- Answer --> If the proxy settings are correctly configured but the issue persists, consider the following steps to troubleshoot and resolve the problem: 1. **Check Proxy Configuration**: Ensure that the `ssrf_proxy` service is correctly configured and running. Verify that the `squid.conf.template` and `docker-entrypoint.sh` scripts are correctly set up and that there are no syntax errors or misconfigurations. 2. **Review Squid Logs**: Check the logs generated by the `ssrf_proxy` service for any errors or warnings that might indicate why the proxy is not functioning as expected. This can provide insights into potential misconfigurations or network issues. 3. **Network Connectivity**: Ensure that the `ssrf_proxy` and `sandbox` services are properly connected to the `ssrf_proxy_network` and that there are no network connectivity issues between them. 4. **Firewall and Security Settings**: Verify that there are no firewall rules or security settings blocking the proxy or sandbox services from accessing the internet or each other. 5. **Test Direct Connectivity**: Temporarily bypass the proxy settings to see if the sandbox service can connect directly to the internet. This can help determine if the issue is specifically related to the proxy configuration. 6. **Update Squid Configuration**: If necessary, update the Squid configuration to allow specific domains or IP addresses that are required for the sandbox service to function correctly. 7. **Restart Services**: After making any changes, restart the `ssrf_proxy` and `sandbox` services to apply the new configurations. These steps should help identify and resolve any issues with the proxy configuration affecting the sandbox service. <!-- Dosu Comment Footer --> *To continue talking to [Dosu](https://dosu.dev), mention @dosu.* --- <sup>Help Dosu learn! Give it feedback: [Great Response](https://app.dosu.dev/response-feedback/637f0bd6-a813-40e5-ba1d-ca980c0f566b?feedback_type=great_response) | [Irrelevant Answer](https://app.dosu.dev/response-feedback/637f0bd6-a813-40e5-ba1d-ca980c0f566b?feedback_type=irrelevant_answer) | [Incorrect Sources](https://app.dosu.dev/response-feedback/637f0bd6-a813-40e5-ba1d-ca980c0f566b?feedback_type=incorrect_sources) | [Too Verbose](https://app.dosu.dev/response-feedback/637f0bd6-a813-40e5-ba1d-ca980c0f566b?feedback_type=too_verbose) | [Hallucination](https://app.dosu.dev/response-feedback/637f0bd6-a813-40e5-ba1d-ca980c0f566b?feedback_type=hallucination) | [Bug Report](https://app.dosu.dev/response-feedback/637f0bd6-a813-40e5-ba1d-ca980c0f566b?feedback_type=bug_report) | [Other](https://app.dosu.dev/response-feedback/637f0bd6-a813-40e5-ba1d-ca980c0f566b?feedback_type=other)</sup>
yindo commented 2026-02-21 18:26:13 -05:00
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@Twinhead880 commented on GitHub (Feb 22, 2025):

How to directly test the sandbox?
@dosu

@Twinhead880 commented on GitHub (Feb 22, 2025): How to directly test the sandbox? @dosu
yindo commented 2026-02-21 18:26:13 -05:00
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@dosubot[bot] commented on GitHub (Feb 22, 2025):

To directly test the sandbox service, you can send a request to its endpoint. The sandbox service runs on http://sandbox:8194 and requires an API key for authentication, which is set to dify-sandbox. Here's how you can test it using curl:

curl -X POST http://sandbox:8194/your-endpoint \
     -H "Authorization: Bearer dify-sandbox" \
     -d '{"your": "data"}'

Replace /your-endpoint with the specific endpoint you want to test and {"your": "data"} with the appropriate data payload for your test. Ensure the sandbox service is running and accessible from your testing environment [1].

To continue talking to Dosu, mention @dosu.

Help Dosu learn! Give it feedback: Great Response | Irrelevant Answer | Incorrect Sources | Too Verbose | Hallucination | Bug Report | Other

@dosubot[bot] commented on GitHub (Feb 22, 2025): <!-- Answer --> To directly test the sandbox service, you can send a request to its endpoint. The sandbox service runs on `http://sandbox:8194` and requires an API key for authentication, which is set to `dify-sandbox`. Here's how you can test it using `curl`: ```bash curl -X POST http://sandbox:8194/your-endpoint \ -H "Authorization: Bearer dify-sandbox" \ -d '{"your": "data"}' ``` Replace `/your-endpoint` with the specific endpoint you want to test and `{"your": "data"}` with the appropriate data payload for your test. Ensure the sandbox service is running and accessible from your testing environment <sup>[[1]](https://github.com/langgenius/dify/blob/main/docker/docker-compose.yaml)</sup>. <!-- Dosu Comment Footer --> *To continue talking to [Dosu](https://dosu.dev), mention @dosu.* --- <sup>Help Dosu learn! Give it feedback: [Great Response](https://app.dosu.dev/response-feedback/da8e5001-58d3-470b-8edd-f032305ac958?feedback_type=great_response) | [Irrelevant Answer](https://app.dosu.dev/response-feedback/da8e5001-58d3-470b-8edd-f032305ac958?feedback_type=irrelevant_answer) | [Incorrect Sources](https://app.dosu.dev/response-feedback/da8e5001-58d3-470b-8edd-f032305ac958?feedback_type=incorrect_sources) | [Too Verbose](https://app.dosu.dev/response-feedback/da8e5001-58d3-470b-8edd-f032305ac958?feedback_type=too_verbose) | [Hallucination](https://app.dosu.dev/response-feedback/da8e5001-58d3-470b-8edd-f032305ac958?feedback_type=hallucination) | [Bug Report](https://app.dosu.dev/response-feedback/da8e5001-58d3-470b-8edd-f032305ac958?feedback_type=bug_report) | [Other](https://app.dosu.dev/response-feedback/da8e5001-58d3-470b-8edd-f032305ac958?feedback_type=other)</sup>
yindo commented 2026-02-21 18:26:13 -05:00
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@Twinhead880 commented on GitHub (Feb 22, 2025):

@dosu

Image

I conducted direct testing on the sandbox and did not receive any messages or errors
What else do we need to do?

@Twinhead880 commented on GitHub (Feb 22, 2025): @dosu ![Image](https://github.com/user-attachments/assets/791213a2-f58b-4f5b-ae3c-43a82f81cf9f) I conducted direct testing on the sandbox and did not receive any messages or errors What else do we need to do?
yindo commented 2026-02-21 18:26:13 -05:00
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@dosubot[bot] commented on GitHub (Feb 22, 2025):

If you're not receiving any messages or errors when testing the sandbox service directly, it might indicate that the requests are not reaching the service or that the service is not responding as expected. Here are a few steps you can take to further diagnose and resolve the issue:

  1. Verify Endpoint and Port: Double-check that you are using the correct endpoint and port (http://sandbox:8194) in your curl requests.

  2. Check Service Logs: Look at the logs for the sandbox service to see if there are any errors or warnings that could indicate why it's not responding. This can provide valuable insights into what might be going wrong.

  3. Network Configuration: Ensure that there are no network issues preventing communication with the sandbox service. This includes checking Docker network settings and ensuring that the service is accessible from your testing environment.

  4. Health Check: Perform a health check on the sandbox service using a simple curl command to the health endpoint (if available) to confirm that the service is running properly:

    curl -f http://sandbox:8194/health

  5. Firewall and Security Settings: Verify that there are no firewall rules or security settings blocking access to the sandbox service.

  6. Test with Different Data: Try sending different data payloads to see if the issue is related to the specific data being sent.

  7. Restart the Service: If none of the above steps work, try restarting the sandbox service to see if that resolves the issue.

These steps should help you identify and resolve the issue with the sandbox service not responding to your requests.

To continue talking to Dosu, mention @dosu.

Help Dosu learn! Give it feedback: Great Response | Irrelevant Answer | Incorrect Sources | Too Verbose | Hallucination | Bug Report | Other

@dosubot[bot] commented on GitHub (Feb 22, 2025): <!-- Answer --> If you're not receiving any messages or errors when testing the sandbox service directly, it might indicate that the requests are not reaching the service or that the service is not responding as expected. Here are a few steps you can take to further diagnose and resolve the issue: 1. **Verify Endpoint and Port**: Double-check that you are using the correct endpoint and port (`http://sandbox:8194`) in your `curl` requests. 2. **Check Service Logs**: Look at the logs for the sandbox service to see if there are any errors or warnings that could indicate why it's not responding. This can provide valuable insights into what might be going wrong. 3. **Network Configuration**: Ensure that there are no network issues preventing communication with the sandbox service. This includes checking Docker network settings and ensuring that the service is accessible from your testing environment. 4. **Health Check**: Perform a health check on the sandbox service using a simple `curl` command to the health endpoint (if available) to confirm that the service is running properly: ```bash curl -f http://sandbox:8194/health ``` 5. **Firewall and Security Settings**: Verify that there are no firewall rules or security settings blocking access to the sandbox service. 6. **Test with Different Data**: Try sending different data payloads to see if the issue is related to the specific data being sent. 7. **Restart the Service**: If none of the above steps work, try restarting the sandbox service to see if that resolves the issue. These steps should help you identify and resolve the issue with the sandbox service not responding to your requests. <!-- Dosu Comment Footer --> *To continue talking to [Dosu](https://dosu.dev), mention @dosu.* --- <sup>Help Dosu learn! Give it feedback: [Great Response](https://app.dosu.dev/response-feedback/408eb764-b09d-4b4d-8ae3-970fcd405948?feedback_type=great_response) | [Irrelevant Answer](https://app.dosu.dev/response-feedback/408eb764-b09d-4b4d-8ae3-970fcd405948?feedback_type=irrelevant_answer) | [Incorrect Sources](https://app.dosu.dev/response-feedback/408eb764-b09d-4b4d-8ae3-970fcd405948?feedback_type=incorrect_sources) | [Too Verbose](https://app.dosu.dev/response-feedback/408eb764-b09d-4b4d-8ae3-970fcd405948?feedback_type=too_verbose) | [Hallucination](https://app.dosu.dev/response-feedback/408eb764-b09d-4b4d-8ae3-970fcd405948?feedback_type=hallucination) | [Bug Report](https://app.dosu.dev/response-feedback/408eb764-b09d-4b4d-8ae3-970fcd405948?feedback_type=bug_report) | [Other](https://app.dosu.dev/response-feedback/408eb764-b09d-4b4d-8ae3-970fcd405948?feedback_type=other)</sup>
yindo commented 2026-02-21 18:26:13 -05:00
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@Twinhead880 commented on GitHub (Feb 22, 2025):

@dosu
curl -f http://sandbox:8194/health
curl： (22) The requested URL returned an error: 502

@Twinhead880 commented on GitHub (Feb 22, 2025): @dosu curl -f http://sandbox:8194/health curl： (22) The requested URL returned an error: 502
yindo commented 2026-02-21 18:26:13 -05:00
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@dosubot[bot] commented on GitHub (Feb 22, 2025):

A 502 error when accessing the sandbox service's health endpoint indicates a problem with the service or its network configuration. Here are steps to troubleshoot and resolve this issue:

  1. Check Service Status: Ensure that the sandbox service is running. You can do this by checking the status of the Docker container using docker ps.

  2. Review Logs: Check the logs of the sandbox service container for any errors or warnings that might indicate why it's returning a 502 error. Use docker logs <container_id> to view the logs.

  3. Network Configuration: Verify that the sandbox service is correctly connected to the necessary Docker networks. Ensure there are no network misconfigurations that could be causing connectivity issues.

  4. Proxy Configuration: Double-check the proxy settings in your docker-compose.yaml file. Ensure that the ssrf_proxy service is running and properly configured, as the sandbox service relies on it for network access.

  5. Restart Services: Try restarting the sandbox and ssrf_proxy services to see if this resolves the issue. Use docker-compose restart <service_name>.

  6. Health Check Configuration: Ensure that the health check configuration in your Docker Compose file is correct and that the health endpoint is properly set up in the sandbox service.

By following these steps, you should be able to identify and resolve the cause of the 502 error.

To continue talking to Dosu, mention @dosu.

Help Dosu learn! Give it feedback: Great Response | Irrelevant Answer | Incorrect Sources | Too Verbose | Hallucination | Bug Report | Other

@dosubot[bot] commented on GitHub (Feb 22, 2025): <!-- Answer --> A 502 error when accessing the sandbox service's health endpoint indicates a problem with the service or its network configuration. Here are steps to troubleshoot and resolve this issue: 1. **Check Service Status**: Ensure that the sandbox service is running. You can do this by checking the status of the Docker container using `docker ps`. 2. **Review Logs**: Check the logs of the sandbox service container for any errors or warnings that might indicate why it's returning a 502 error. Use `docker logs <container_id>` to view the logs. 3. **Network Configuration**: Verify that the sandbox service is correctly connected to the necessary Docker networks. Ensure there are no network misconfigurations that could be causing connectivity issues. 4. **Proxy Configuration**: Double-check the proxy settings in your `docker-compose.yaml` file. Ensure that the `ssrf_proxy` service is running and properly configured, as the sandbox service relies on it for network access. 5. **Restart Services**: Try restarting the sandbox and `ssrf_proxy` services to see if this resolves the issue. Use `docker-compose restart <service_name>`. 6. **Health Check Configuration**: Ensure that the health check configuration in your Docker Compose file is correct and that the health endpoint is properly set up in the sandbox service. By following these steps, you should be able to identify and resolve the cause of the 502 error. <!-- Dosu Comment Footer --> *To continue talking to [Dosu](https://dosu.dev), mention @dosu.* --- <sup>Help Dosu learn! Give it feedback: [Great Response](https://app.dosu.dev/response-feedback/4ecefcd0-1e04-476b-9a46-48c189c65017?feedback_type=great_response) | [Irrelevant Answer](https://app.dosu.dev/response-feedback/4ecefcd0-1e04-476b-9a46-48c189c65017?feedback_type=irrelevant_answer) | [Incorrect Sources](https://app.dosu.dev/response-feedback/4ecefcd0-1e04-476b-9a46-48c189c65017?feedback_type=incorrect_sources) | [Too Verbose](https://app.dosu.dev/response-feedback/4ecefcd0-1e04-476b-9a46-48c189c65017?feedback_type=too_verbose) | [Hallucination](https://app.dosu.dev/response-feedback/4ecefcd0-1e04-476b-9a46-48c189c65017?feedback_type=hallucination) | [Bug Report](https://app.dosu.dev/response-feedback/4ecefcd0-1e04-476b-9a46-48c189c65017?feedback_type=bug_report) | [Other](https://app.dosu.dev/response-feedback/4ecefcd0-1e04-476b-9a46-48c189c65017?feedback_type=other)</sup>
yindo commented 2026-02-21 18:26:13 -05:00
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@crazywoola commented on GitHub (Feb 23, 2025):

How to directly test the sandbox? @dosu

Please see readme here instead https://github.com/langgenius/dify-sandbox

@crazywoola commented on GitHub (Feb 23, 2025): > How to directly test the sandbox? [@dosu](https://github.com/dosu) Please see readme here instead https://github.com/langgenius/dify-sandbox
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