OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 5 mins read

Troubleshooting the extra 200-ms request latency online

openresty-xray latency network smarkt-packet-capture nginx openresty

• The Problem
• The Analsysis Process
• Fully-automated analysis
• What is OpenResty XRay

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 4 mins read

EdgeLang: A Powerful and Efficient Language for Gateway Logic

openresty edgelang openresty-edge

• Introduction to Edgelang
• Benefits of Edgelang
• Edgelang in Edge Admin

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 6 mins read

Pinpointing leaked Lua tables with OpenResty XRay's command-line tools

openresty memory-leak openresty-xray case-study

• How LuaJIT manages memory
• OpenResty XRay’s command-line tools
• An leaking example
• Analysis procedure
• lj-gco-ref analyzer
• Fully-automated analysis

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 8 mins read

Real-Time Request Counting against Nginx Processes via YSQL

openresty-xray ysql nginx openresty

• How to install the run-ysql tool
• Count total requests served in real time
• Filter out specific requests
• Using YSQL in the Web Console
• True non-invasive tracing

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 2 mins read

Using request IDs to troubleshoot problematic requests in OpenResty Edge gateways

tutorial openresty-edge track requests

• Global configuration Request ID
• Request ID Decoder

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 5 mins read

Configuring hCaptcha’s captcha webpages in OpenResty Edge

tutorial openresty-edge hcaptcha

• Configure hCaptcha in OpenResty Edge
• Test

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 6 mins read

Configuring SNI proxies in OpenResty Edge

tutorial openresty-edge sni proxy tlsedge

• Create an SNI proxy application
• Create an upstream and a page rule for the application
• Test the SNI proxy application

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 5 mins read

Pushing static resources to OpenResty Edge gateways

tutorial openresty-edge static resource

• Upload static resources
• Create a page rule to use the uploaded static resources
• Test

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 4 mins read

Configuring the built-in captcha webpages in OpenResty Edge

tutorial openresty-edge captcha

• Configure OpenResty Edge’s built-in captcha
• Test

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 5 mins read

Configuring gateway access log files in OpenResty Edge

tutorial openresty-edge access log

• Configure access log format on the global config page
• Configure access logs for the sample application
• Test access logs

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 5 mins read

Load-balancing TCP applications via OpenResty Edge

tutorial openresty-edge proxy

• Create a TCP application
• Create an upstream and a page rule for the TCP application
• Test the TCP application

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 6 mins read

Configuring error log files in OpenResty Edge

tutorial openresty-edge error log

• Error logs of the sample application
• Error logs of openresty.com
• Global error logs
• Check error logs on servers

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 5 mins read

Configuring sticky cookies in OpenResty Edge gateways

tutorial openresty-edge cookie

• Introduction to Sticky Cookie in OpenResty Edge
• Enable Sticky Cookie for the sample application
• Test
• Disable Sticky Cookie
• Test

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 5 mins read

How to use standard dynamic metrics in OpenResty Edge

tutorial openresty-edge metrics monitor

• Introduction to dynamic metrics
• Enable standard dynamic metrics for the sample application
• Test
• Standard dynamic metrics of openresty.org

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 6 mins read

Managing traffic to Kubernetes (K8s) upstreams in OpenResty Edge

tutorial openresty-edge kubernetes upstream

• How to create and use Kubernetes upstream
  • Create Kubernetes cluster
  • Create Kubernetes upstream
  • Create a page rule that uses Kubernetes upstream
  • Test

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 6 mins read

How to deploy the on-premises version of OpenResty XRay on Microsoft's Azure cloud

tutorial openresty-xray azure

• Create a subscription and a resource group
• Create the Azure Kubernetes service
• Prepare the environment variables
• Log in to Azure from the command line
• Create the namespace and secret for Kubernetes
• Create the Azure Disk
• Update the configuration file for the persistent volume
• Update the Kubernetes configuration file
• Create the persistent volume
• Deploy the Kubernetes service
• Configure the application gateway

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 5 mins read

Configure distributed gRPC proxy in OpenResty Edge

tutorial openresty-edge proxy grpc

• gRPC sample server and sample service
• Use the gRPC server as an upstream
• Test the gRPC service

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 5 mins read

High-Performance Web Application Firewall (WAF) in OpenResty Edge

tutorial openresty-edge authentication waf

• Enable WAF for applications
• Test the WAF settings of applications
• Disable and re-enable WAF
• WAF whitelist
• Change the block action after a WAF hit
• Test the new block action
• Create WAF rule set
• The implementation of WAF in OpenResty Edge

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 5 mins read

The EdgeLang DSL in OpenResty Edge

tutorial openresty-edge proxy

• Introduction to Edgelang
• Add a page rule defined using Edgelang
• Test
• Modify the Edgelang definition of the page rule
• Define WAF rules using Edgelang
• Edgelang user manual

OpenResty Open Source Apr 21, 2023

OpenResty Open Source Updated Apr 21, 2023 2 mins read

OpenResty 1.21.4.2 RC1 is out

OpenResty releases

• Source package
• Windows binary packages
• Version highlights