> For the complete documentation index, see [llms.txt](https://docs.wproofreader.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wproofreader.com/v6.12.0/deployment/configuration.md).

# Configuration

- [Application server](https://docs.wproofreader.com/v6.12.0/deployment/configuration/application-server.md)
- [Main AppServer commands](https://docs.wproofreader.com/v6.12.0/deployment/configuration/application-server/main-appserver-commands.md)
- [AppServer parameters](https://docs.wproofreader.com/v6.12.0/deployment/configuration/application-server/appserver-parameters.md)
- [Enabling detailed errors logging](https://docs.wproofreader.com/v6.12.0/deployment/configuration/application-server/enabling-detailed-errors-logging.md)
- [Check kits](https://docs.wproofreader.com/v6.12.0/deployment/configuration/application-server/check-kits.md): Configure which engines run for a language, and which kit is the default.
- [Editing AppServerX.xml](https://docs.wproofreader.com/v6.12.0/deployment/configuration/application-server/editing-appserverx.xml.md): Safe workflow for changing AppServer settings: backup first, then restart to apply.
- [Access key](https://docs.wproofreader.com/v6.12.0/deployment/configuration/application-server/access-key.md): Configure access-key authentication for the Custom dictionary and Style guide APIs.
- [Web-server](https://docs.wproofreader.com/v6.12.0/deployment/configuration/web-server.md)
- [Reverse proxy setup to avoid exposing 2880 port](https://docs.wproofreader.com/v6.12.0/deployment/configuration/web-server/reverse-proxy-setup-to-avoid-exposing-2880-port.md)
- [Apache HTTP Server as a reverse proxy on Ubuntu](https://docs.wproofreader.com/v6.12.0/deployment/configuration/web-server/reverse-proxy-setup-to-avoid-exposing-2880-port/apache-http-server-as-a-reverse-proxy-on-ubuntu.md)
- [NGINX reverse proxy on Ubuntu](https://docs.wproofreader.com/v6.12.0/deployment/configuration/web-server/reverse-proxy-setup-to-avoid-exposing-2880-port/nginx-reverse-proxy-on-ubuntu.md)
- [Reverse proxy on Windows IIS](https://docs.wproofreader.com/v6.12.0/deployment/configuration/web-server/reverse-proxy-setup-to-avoid-exposing-2880-port/reverse-proxy-on-windows-iis.md)
- [Spell check engine](https://docs.wproofreader.com/v6.12.0/deployment/configuration/spell-check-engine.md)
- [Suggestion prioritization mechanism](https://docs.wproofreader.com/v6.12.0/deployment/configuration/spell-check-engine/suggestion-prioritization-mechanism.md)
- [Excluding words from the language dictionary](https://docs.wproofreader.com/v6.12.0/deployment/configuration/spell-check-engine/excluding-words-from-the-language-dictionary.md)
- [Configure NER models](https://docs.wproofreader.com/v6.12.0/deployment/configuration/spell-check-engine/configure-ner-models.md)
- [Configure n-gram models](https://docs.wproofreader.com/v6.12.0/deployment/configuration/spell-check-engine/configure-n-gram-models.md)
- [Grammar check engine setup](https://docs.wproofreader.com/v6.12.0/deployment/configuration/grammar-check-engine-setup.md)
- [Disabling rules and categories](https://docs.wproofreader.com/v6.12.0/deployment/configuration/grammar-check-engine-setup/disabling-rules-and-categories.md)
- [Enabling grammar engine](https://docs.wproofreader.com/v6.12.0/deployment/configuration/grammar-check-engine-setup/enabling-grammar-engine.md)
- [Allow grammar rules and rule categories list for on-premise clients](https://docs.wproofreader.com/v6.12.0/deployment/configuration/grammar-check-engine-setup/allow-grammar-rules-and-rule-categories-list-for-on-premise-clients.md)
- [Configure JVM maximum heap size](https://docs.wproofreader.com/v6.12.0/deployment/configuration/grammar-check-engine-setup/configure-jvm-maximum-heap-size.md)
- [Configure Java for the grammar engine](https://docs.wproofreader.com/v6.12.0/deployment/configuration/grammar-check-engine-setup/configure-java-for-the-grammar-engine.md)
- [AI engine setup](https://docs.wproofreader.com/v6.12.0/deployment/configuration/ai-engine-setup.md)
- [Manage AI language models](https://docs.wproofreader.com/v6.12.0/deployment/configuration/ai-engine-setup/manage-ai-language-models.md): Install, enable, and disable GEC and Autocomplete models.
- [Troubleshooting AI model downloads and configuration](https://docs.wproofreader.com/v6.12.0/deployment/configuration/ai-engine-setup/troubleshooting-ai-model-downloads-and-configuration.md): Fix missing model files and common AppServerX.xml misconfigurations.
- [Languages setup](https://docs.wproofreader.com/v6.12.0/deployment/configuration/languages-setup.md)
- [Monitoring system health](https://docs.wproofreader.com/v6.12.0/deployment/configuration/monitoring-system-health.md)