> For the complete documentation index, see [llms.txt](https://docs.openappsec.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.openappsec.io/troubleshooting/troubleshooting-guides.md).

# Troubleshooting Guides

{% content-ref url="/pages/dZ2VSN0xnkVukzh3hbhN" %}
[Configuration contains ingress/asset with URL which already has asset attached to it in your tenant](/troubleshooting/troubleshooting-guides/configuration-contains-ingress-asset-with-url-which-already-has-asset-attached-to-it-in-your-tenant.md)
{% endcontent-ref %}

{% content-ref url="/pages/pU5MRjNxLorXzVS6gdp8" %}
[HTTP Request to Port 80 Not Returning as Expected](/troubleshooting/troubleshooting-guides/http-request-to-port-80-not-returning-as-expected.md)
{% endcontent-ref %}

{% content-ref url="/pages/M5gRyOv2sORauolIsJba" %}
[Agent Fails to Recognize HTTP Transactions with NGINX](/troubleshooting/troubleshooting-guides/agent-fails-to-recognize-http-transactions-with-nginx.md)
{% endcontent-ref %}

{% content-ref url="/pages/AXQIdQ1JxZi5kMLv51mg" %}
[Agent Not Recognizing Initial HTTP Requests](/troubleshooting/troubleshooting-guides/agent-not-recognizing-initial-http-requests.md)
{% endcontent-ref %}

{% content-ref url="/pages/izPnRavm2uhu0GNDrdBi" %}
[Handling Large Requests (413 Responses)](/troubleshooting/troubleshooting-guides/handling-large-requests-413-responses.md)
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{% content-ref url="/pages/TELusuW96xzWozVKGdKF" %}
[open-appsec on Docker HTTP Transaction Handler Is Set To Ready](/troubleshooting/troubleshooting-guides/open-appsec-on-docker-http-transaction-handler-is-set-to-ready.md)
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{% content-ref url="/pages/TELusuW96xzWozVKGdKF" %}
[open-appsec on Docker HTTP Transaction Handler Is Set To Ready](/troubleshooting/troubleshooting-guides/open-appsec-on-docker-http-transaction-handler-is-set-to-ready.md)
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{% content-ref url="/pages/hTC3syKZUg1qEpCa3s0i" %}
[Traffic Recognition Issue on Single-Core Machine/Connection Timed Out](/troubleshooting/troubleshooting-guides/traffic-recognition-issue-on-single-core-machine-connection-timed-out.md)
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{% content-ref url="/pages/04vj6J4QER15R55A3SwO" %}
[Installing open-appsec on CentOS 7](/troubleshooting/troubleshooting-guides/installing-open-appsec-on-centos-7.md)
{% endcontent-ref %}

{% content-ref url="/pages/x7XJt7gYrtR8bsbPpO8y" %}
[SELinux: checking status and disabling](/troubleshooting/troubleshooting-guides/selinux-checking-status-and-disabling.md)
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{% content-ref url="/pages/ETC2HXKRYHwWT6hkcuOM" %}
[Deploy open-appsec directly on the web server hosting the application to protect](/troubleshooting/troubleshooting-guides/deploy-open-appsec-directly-on-the-web-server-hosting-the-application-to-protect.md)
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If you have suggestions for additional troubleshooting guides based on your own experiences with open-appsec, which might be relevant for other users as well, please let us know:\
\
*Send us an email to: <info@openappsec.io> or fill in our* [*support form*](https://www.openappsec.io/support)*.*