Proxy

OpenResety Edge May 21, 2024

OpenResety Edge Updated May 21, 2024 5 mins read

Accurately Restore the Real Client IP Address in OpenResty Edge

Set “Trusted hosts to set real IP” and “Real IP from” Globally
Configure the Application to Output the Client Address
Check the Client Address Received on OpenResty Edge
What is OpenResty Edge

Set “Trusted hosts to set real IP” and “Real IP from” Globally
Configure the Application to Output the Client Address
Check the Client Address Received on OpenResty Edge
What is OpenResty Edge

OpenResety Edge May 22, 2024

OpenResety Edge Updated May 22, 2024 6 mins read

Configuring SNI proxies in OpenResty Edge

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

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

OpenResety Edge May 22, 2024

OpenResety Edge Updated May 22, 2024 5 mins read

Load-balancing TCP applications via OpenResty Edge

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

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

OpenResety Edge May 22, 2024

OpenResety Edge Updated May 22, 2024 5 mins read

Configure distributed gRPC proxy in OpenResty Edge

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

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

OpenResety Edge May 22, 2024

OpenResety Edge Updated May 22, 2024 5 mins read

The EdgeLang DSL in OpenResty Edge

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

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

OpenResety Edge May 22, 2024

OpenResety Edge Updated May 22, 2024 5 mins read

Limit Request Rate by Custom Keys in OpenResty Edge

Add request rate limiting page rule for the sample application
Test
Limit the rate of SSL handshakes

Add request rate limiting page rule for the sample application
Test
Limit the rate of SSL handshakes

OpenResety Edge May 22, 2024

OpenResety Edge Updated May 22, 2024 5 mins read

Real-Time Purge HTTP Cache in OpenResty Edge

Create a cache purge job for the sample application
Verify the cache status
Try purging by URL prefixes
Custom purge conditions

Create a cache purge job for the sample application
Verify the cache status
Try purging by URL prefixes
Custom purge conditions

OpenResety Edge May 22, 2024

OpenResety Edge Updated May 22, 2024 6 mins read

Enable HTTP Cache in OpenResty Edge

Enable response caching for the sample application
Test the response caching

Enable response caching for the sample application
Test the response caching

OpenResety Edge May 22, 2024

OpenResety Edge Updated May 22, 2024 6 mins read

Set up a Simplest Reverse Proxy and Load Balancer with OpenResty Edge

Create a sample application
Create an upstream for the sample application
Create a page rule to make use of the upstream
Release the configuration

Create a sample application
Create an upstream for the sample application
Create a page rule to make use of the upstream
Release the configuration

OpenResty XRay Jan 14, 2023

Automatic Analysis Reports in OpenResty XRay

The Past
The Present
The Future

OpenResty XRay Nov 12, 2021

Ylang: Universal Language for eBPF, Stap+, GDB, and More (Part 1 of 4)

What is Dynamic Tracing
Why the “Y” Name
Getting Started
Various Backends and Runtimes
Why a Unified Frontend Language
The Language Syntax

OpenResty XRay Aug 31, 2020

Introduction to Lua-Land CPU Flame Graphs

What is a Flame Graph
Simple Lua samples
Complicated Lua applications
Sampling overhead
Safety
Compatibility
Other types of Lua-land Flame Graphs

OpenResty XRay Aug 10, 2020

Memory Fragmentation in OpenResty and Nginx's Shared Memory Zones

An empty zone
Filling entries of similar sizes
Deleting odd-numbered keys
Deleting the keys in the first half
Mitigating Fragmentation

OpenResty XRay Aug 4, 2020

How OpenResty and Nginx Shared Memory Zones Consume RAM

Slabs and pages
What is allocated is not what is paid for
Fake Memory Leaks
HUP reload

OpenResty XRay Jan 21, 2020

How OpenResty and Nginx Allocate and Manage Memory

On The System Level
On The Application Level
For Traditional Nginx Servers

OpenResty XRay May 7, 2025

From Black Box to White Box: OpenResty XRay Makes System Issues Nowhere to Hide

A Dynamic Tracing Tool That Turns Black Boxes into White Boxes
Comprehensive Multi-dimensional Analysis Capabilities
Real-World Case Studies
Product Vision

OpenResty XRay Apr 18, 2025

OpenResty XRay Empowers LLVM clang Performance Optimization Practices

What is LLVM/clang
OpenResty XRay Analysis Process
Optimization Implementation and Results
Conclusion

OpenResty XRay Apr 17, 2025

Self-Optimization: The Performance Evolution of OpenResty XRay

Challenges and Pain Points
OpenResty XRay’s Self-Analysis Process
Remarkable Optimization Results
Technical Insights and Business Value
Conclusion

OpenResty XRay Apr 7, 2025

OpenResty XRay Helps Boost Script Performance by 44 Times

From Bottleneck Discovery to Significant Speed Improvement
How OpenResty XRay Works
Comparison with Traditional Methods

OpenResty XRay Apr 3, 2025

Cross-Media Data Structure Drift: OpenResty XRay Enables 20x Performance Improvement

Performance Challenges and Breakthroughs
Practical Significance of 20x Performance Improvement
Future Outlook

OpenResty Blog

OpenResty's Official Blog for Technologies & Products

Accurately Restore the Real Client IP Address in OpenResty Edge

Configuring SNI proxies in OpenResty Edge

Load-balancing TCP applications via OpenResty Edge

Configure distributed gRPC proxy in OpenResty Edge

The EdgeLang DSL in OpenResty Edge

Limit Request Rate by Custom Keys in OpenResty Edge

Real-Time Purge HTTP Cache in OpenResty Edge

Enable HTTP Cache in OpenResty Edge

Set up a Simplest Reverse Proxy and Load Balancer with OpenResty Edge

Automatic Analysis Reports in OpenResty XRay

Ylang: Universal Language for eBPF, Stap+, GDB, and More (Part 1 of 4)

Introduction to Lua-Land CPU Flame Graphs

Memory Fragmentation in OpenResty and Nginx's Shared Memory Zones

How OpenResty and Nginx Shared Memory Zones Consume RAM

How OpenResty and Nginx Allocate and Manage Memory

From Black Box to White Box: OpenResty XRay Makes System Issues Nowhere to Hide

OpenResty XRay Empowers LLVM clang Performance Optimization Practices

Self-Optimization: The Performance Evolution of OpenResty XRay

OpenResty XRay Helps Boost Script Performance by 44 Times

Cross-Media Data Structure Drift: OpenResty XRay Enables 20x Performance Improvement

Accurately Restore the Real Client IP Address in OpenResty Edge

Configuring SNI proxies in OpenResty Edge

Load-balancing TCP applications via OpenResty Edge

Configure distributed gRPC proxy in OpenResty Edge

The EdgeLang DSL in OpenResty Edge

Limit Request Rate by Custom Keys in OpenResty Edge

Real-Time Purge HTTP Cache in OpenResty Edge

Enable HTTP Cache in OpenResty Edge

Set up a Simplest Reverse Proxy and Load Balancer with OpenResty Edge

Automatic Analysis Reports in OpenResty XRay

Ylang: Universal Language for eBPF, Stap+, GDB, and More (Part 1 of 4)

Introduction to Lua-Land CPU Flame Graphs

Memory Fragmentation in OpenResty and Nginx's Shared Memory Zones

How OpenResty and Nginx Shared Memory Zones Consume RAM

How OpenResty and Nginx Allocate and Manage Memory

From Black Box to White Box: OpenResty XRay Makes System Issues Nowhere to Hide

OpenResty XRay Empowers LLVM clang Performance Optimization Practices

Self-Optimization: The Performance Evolution of OpenResty XRay

OpenResty XRay Helps Boost Script Performance by 44 Times

Cross-Media Data Structure Drift: OpenResty XRay Enables 20x Performance Improvement

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