CDN Release Notes

Last updated: 2021-05-11 10:50:29

    March 2021

    Update Description Release Date Documentation
    QUIC beta Releases CDN QUIC beta. March 2, 2021 QUIC
    POST request size configuration Supports setting the maximum size of POST requests. March 2, 2021 POST Request Size Configuration
    Batch change configuration Supports changing domain name configurations for multiple acceleration domain names in batches, increasing configuration efficiency. March 31, 2021 Batch Changing Configuration

    December 2020

    Update Description Release Date Documentation
    Self-diagnosis tool upgrade The self-diagnosis tool now supports domain names that have been connected to the "Global" and "Outside the Chinese Mainland" acceleration regions. December 3, 2020 Self-Diagnosis Tool
    Browser cache validity configuration Supports customizing client browser cache policies to reduce origin-pull rate. December 7, 2020 Browser Cache Validity Configuration
    Origin-pull request URL rewrite Supports configuration of origin-pull request URL rewrite rules. December 7, 2020 Rewriting Origin-pull URL
    TLS version configuration Supports enabling and disabling TLS versions as needed. December 7, 2020 TLS Version Configuration
    Custom error page Supports redirecting a request with specified status code to the specified URL. December 7, 2020 Custom Error Page
    Advanced origin-pull configuration Supports more refined origin-pull configurations, including path-based origin-pull (by specifying the file type, folder, full-path file, or homepage) and client IP region-based origin-pull (which is not generally available), etc. December 29, 2020 Advanced Origin-pull Configuration

    November 2020

    Update Description Release Date Documentation
    Copy configuration Supports copying the configurations of an existing forwarding domain name to one or multiple new forwarding domain names. November 3, 2020 Copying Configuration
    Origin-pull request header configuration upgrade Supports configuring the referer header. November 25, 2020 Request Header Configuration

    October 2020

    Update Description Release Date Documentation
    Domain name ownership verification To prevent domain name appropriation, domain name ownership verification is required for connecting a new domain name to Tencent Cloud CDN. October 14, 2020 Adding Domain Names
    Official launch of the real-time log service CDN access logs can be collected and published in real time to realize quick retrieval and analysis of log data. October 29, 2020 Real-Time Log

    August 2020

    Update Description Release Date Documentation
    Access URL rewrite Supports configuring URL rewrite rules to redirect 302 URLs to the specified URL. August 13, 2020 Access URL Rewrite Configuration
    Disabling Chinese mainland access port as needed Supports disabling the access ports 80, 8080, and 443 as needed. August 13, 2020 Chinese Mainland Access Port Configuration
    Increasing the number of allowed/blocked IPs to 200 Supports adding up to 200 allowed/blocked IPs. August 13, 2020 IP Blocklist/Allowlist Configuration

    June 2020

    Update Description Release Date Documentation
    UA blocklist/allowlist configuration Determines whether to deny or allow requests according to HTTP request header User-Agent. June 30, 2020 UA Blocklist/Allowlist Configuration
    Downstream speed limit configuration Controls the CDN access bandwidth by setting the downstream speed limit on a URL. June 30, 2020 Downstream Speed Limit Configuration
    Configuring case-insensitive for cache keys Configures whether to ignore letter cases for cache keys (case-sensitive by default) June 30, 2020 Cache Key Rule Configuration
    Origin-pull request header configuration Supports adding specified header information to the origin-pull request, such as carrying the real client IP. June 30, 2020 Request Header Configuration
    Quick HSTS configuration Supports adding the header strict-transport-security. June 30, 2020 HSTS Configuration
    OCSP stapling configuration Fully releases the quick OCSP stapling configuration to improve TLS handshake efficiency and speed up user authentication. June 30, 2020 OCSP Stapling Configuration

    April 2020

    Update Description Release Date Documentation
    Enabling global CDN service manually Opens up global acceleration service to global users.
    Users can activate global CDN service easily in the console by themselves.
    April 15, 2020 Configuring CDN from Scratch
    Image optimization Supports enabling WebP, Guetzli, and TPG compression for qualified requested images to effectively reduce downstream traffic generated by image transfer and reduce costs. April 27, 2020 Image Optimization

    March 2020

    Update Description Release Date Documentation
    Upgraded domain name retrieval feature Supports resolving and verifying domain name ownership, reclaiming domain names, and connecting wildcard domain names. March 3, 2020 Adding Domain Names
    New origin-pull timeout configuration Supports adjusting the timeout periods for origin-pull TCP connection and data loading to ensure normal origin-pull. March 3, 2020 Origin-pull Timeout Configuration

    February 2020

    Update Description Release Date Documentation
    Beta of real-time log service CDN access logs can be collected and published in real time to realize quick retrieval and analysis of log data. February 24, 2020 Real-Time Log

    December 2019

    Update Description Release Date Documentation
    Global CDN
    OPS report
    Supports analyzing monthly OPS data in and outside the Chinese mainland of the last year. December 23, 2019 Operation Report

    November 2019

    Update Description Release Date Documentation
    Global CDN
    The cache purge feature is merged
    The cache purge feature in the Chinese mainland and overseas CDN console has been merged. November 14, 2019 Purge Cache
    Global CDN
    The cache prefetch feature is merged
    The cache prefetch feature in the Chinese mainland and overseas CDN console has been merged. November 14, 2019 Prefetch Cache
    Global CDN
    The log download feature is merged
    The CDN log download feature in the Chinese mainland and overseas CDN console has been merged. November 14, 2019 Log Download

    October 2019

    Update Description Release Date Documentation
    Overseas CDN
    The statistical analysis page is redesigned
    Following the upgrade of overseas CDN's data APIs, data analysis will be upgraded to global data analysis. October 21, 2019 Data Analysis

    May 2019

    Update Description Release Date Documentation
    Chinese mainland CDN
    The self-diagnosis tool is upgraded
    Supports region and status diagnosis and list refreshing. May 29, 2019 Self-Diagnosis Tool

    April 2019

    Update Description Release Date Documentation
    Global CDN
    Domain name level tagging is supported
    Speeds up domain names query and improves the efficiency of domain names management. April 16, 2019 Domain Name Search

    March 2019

    Update Description Release Date Documentation
    Overseas CDN
    Bandwidth cap can be configured
    Prevents hotlinking by malicious users which can dramatically increase bandwidth usage and result in exorbitant costs. March 18, 2019 Bandwidth Cap Configuration
    Overseas CDN
    Range GETs can be configured
    Improves the delivery efficiency of large files greatly, speeds up the response, and reduces the pressure on the origin server. March 18, 2019 Range GETs Configuration

    January 2019

    Update Description Release Date Documentation
    Chinese mainland CDN
    IPv6 is now supported (in beta)
    IPv6 acceleration is now launched in beta and is supported for ISPs in all provinces within Chinese mainland. January 18, 2019 Adding Domain Names

    December 2018

    Update Description Release Date Documentation
    Chinese mainland CDN
    More timestamp hotlink protection options are supported
    More formats of timestamp hotlink protection are supported. December 20, 2018 Hotlink Protection Configuration
    Chinese mainland CDN
    The API for data query at a 1-minute granularity is supported
    Allows you to query the actual billable data at 1-minute granularity and access the monitoring data in real time. December 6, 2018 DescribeBillingData
    DescribeCdnData

    November 2018

    Update Description Release Date Documentation
    Chinese mainland CDN
    The data monitoring page is redesigned
    Key monitoring metrics can now be easily viewed. November 30, 2018 Panel Configuration
    Overseas CDN
    Billing by region is supported
    An overseas CDN billing zone is determined by the region where the CDN cache node is located, and CDN service fees will continue to be charged based on the zone-specific unit price and usage. November 29, 2018 Billing Instruction
    Chinese mainland CDN
    All headers can be cached
    Supports quick caching of all headers for Chinese mainland CDN. November 29, 2018 HTTP Header Cache Configuration

    May 2018

    Update Description Release Date Documentation
    Chinese mainland CDN
    Multiple purge logics are supported for directory purge
    Multiple purge logics are added for Chinese mainland CDN to help purge resources cached in CDN nodes on a regular basis. The nodes will pull the latest resources from the origin server and cache again. May 31, 2018 Purge Cache

    January 2018

    Update Description Release Date Documentation
    Chinese mainland CDN
    Timestamp hotlink protection can be configured
    By setting an access control policy on the value of the referer field in the HTTP request header, the access source can be restricted to prevent hotlinking by malicious users. January 30, 2018 Hotlink Protection Configuration
    Chinese mainland CDN
    404 status code cache validity can be customized
    Supports custom configuration of 404 status code cache validity. January 30, 2018 Status Code Cache Configuration

    November 2017

    Update Description Release Date Documentation
    Chinese mainland CDN
    The time periods for overdue payment processing are adjusted
    The time periods for overdue payment processing in CDN are adjusted. November 9, 2017 Billing Overview

    September 2017

    Update Description Release Date Documentation
    Chinese mainland CDN
    Forced HTTPS 301 redirect is supported
    Enables you to forcibly rewrite all HTTP requests arriving at the CDN node to HTTPS requests. Supports permanent 301 redirect. September 30, 2017 Forced Redirection Configuration
    Chinese mainland CDN
    Homepage cache validity period can be configured
    Enables you to configure a set of expiration rules that the CDN cache nodes should follow when caching business contents. September 30, 2017 Node Cache Validity Configuration (Legacy)

    July 2017

    Update Description Release Date Documentation
    Overseas CDN
    The statistical analysis feature is launched
    This feature keeps you informed of user distribution and usage. July 7, 2017 Data Analysis

    April 2017

    Update Description Release Date Documentation
    Overseas CDN
    Node region query is supported
    Supports querying whether a specified IP belongs to a Tencent Cloud node and the service status. April 12, 2017 DescribeCdnIp
    Chinese mainland CDN
    Batch IP ownership query is supported
    This feature enables you to batch query whether specified IPs belong to Chinese mainland CDN cache nodes and check their acceleration service regions, provinces, and ISPs. April 12, 2017 Verify Tencent IP
    Chinese mainland CDN
    Quick domain name export is supported
    This feature enables you to quickly export the list of CDN domain names. April 12, 2017 Domain Name Operations

    March 2017

    Update Description Release Date Documentation
    Overseas CDN
    The advanced cache feature is launched
    This feature enables you to adjust the node cache validity period dynamically by setting the Max-Age value in the HTTP response header Cache-Control of the origin server. March 15, 2017 Node Cache Validity Configuration (Legacy)

    January 2017

    Update Description Release Date Documentation
    Overseas CDN
    HTTP header customization is supported
    This feature enables you to add a custom header in the returned response message to implement cross-origin access when a business resource is requested. January 12, 2017 HTTP Header Configuration

    December 2016

    Update Description Release Date Documentation
    Chinese mainland CDN
    Bandwidth cap can be configured for domain names
    Prevents hotlinking by malicious users which can dramatically increase bandwidth usage and result in exorbitant costs. December 14, 2016 Bandwidth Cap Configuration
    Chinese mainland CDN
    Forced HTTPS redirect is supported
    This feature enables you to specify a redirect method and forcibly rewrite all HTTP requests arriving at the CDN node to HTTPS requests. December 14, 2016 Forced Redirection Configuration
    Chinese mainland CDN supports primary/secondary origin server configuration This feature ensures the high availability of origin-pull. December 14, 2016 Origin Server Configuration
    Chinese mainland CDN
    Switching between external and COS origin servers is supported
    This feature enables you to change the type of the primary origin server from external origin server to COS origin server and vice versa. December 14, 2016 Origin Server Configuration
    Chinese mainland CDN
    Range GETs can be configured
    This feature can greatly improve the delivery efficiency of large files, speed up responses, and reduce the pressure on the origin server. December 14, 2016 Range GETs Configuration
    Overseas CDN
    Cross-border origin-pull optimization is supported
    Overseas CDN supports cross-border origin-pull optimization. December 14, 2016 Data Types

    November 2016

    Update Description Release Date Documentation
    Overseas CDN
    Purge and prefetch are supported
    The cache purge and cache prefetch features are launched in overseas CDN. November 25, 2016 Purge Cache
    Prefetch Cache
    Overseas CDN
    Access log download is supported
    The access logging feature is launched in Overseas CDN to help you analyze user access. November 25, 2016 Log Download
    Overseas CDN
    COS origin server is supported
    Static resources in COS can be connected to Overseas CDN for global acceleration and delivery to user clients. November 1, 2016 COS as Origin Server of CDN

    October 2016

    Update Description Release Date Documentation
    Overseas CDN
    HTTPS acceleration is supported
    You can upload certificates for deployment or directly deploy certificates hosted in Tencent Cloud SSL Certificates Service to the CDN platform. In this way, you can enable HTTPS acceleration service to implement encrypted data transfer over the entire network. October 28, 2016 HTTPS Acceleration Configuration Guide
    Chinese mainland CDN
    Real-time monitoring of origin-pull data is supported
    This feature enables you to view monitoring curves in the last 6 hours at 1-minute granularity. October 26, 2016 Origin-Pull Monitoring
    Batch certificates configuration is supported Certificates can be configured in batches in the console. October 26, 2016 Console Permissions

    September 2016

    Update Description Release Date Documentation
    IP access limit can be configured By limiting the number of access requests per second from a client IP to a node, you can defend against high-frequency CC attacks and prevent hotlinking by malicious users. September 23, 2016 IP Access Limit Configuration

    August 2016

    Update Description Release Date Documentation
    Cache validity rule priority adjustment is supported The priorities of multiple cache validity rules can be adjusted. August 22, 2016 Node Cache Validity Configuration (Legacy)
    IP blocklist/allowlist can be configured By setting an access control policy on IPs of user requests, you can effectively restrict the access source to prevent malicious IP hotlinking and attacks. August 11, 2016 IP Blocklist/Allowlist Configuration
    Self-diagnosis tool is supported This tool enables the detection of DNS resolution of connected domain names, linkage quality, node status, origin server, and data access consistency. August 11, 2016 Self-Diagnosis Tool

    July 2016

    Update Description Release Date Documentation
    SEO optimization configuration is supported This feature solves the problem of incorrect weights of domain name search results due to frequent IP changes by CDN. By identifying whether an access IP belongs to a search engine, you can choose to directly pull the resource from the origin server, ensuring the stability of the search engine weight. July 19, 2016 SEO Optimization Configuration
    Custom HTTP Header is supported This feature enables you to add a custom header in the returned response message to implement cross-origin access when a business resource is requested. July 19, 2016 HTTP Header Configuration

    June 2016

    Update Description Release Date Documentation
    The resource prefetch feature is launched
    (In beta test)
    CDN offers a resource prefetch feature that enables you to load specified resources to a cache node by simply submitting the list of resources in the CDN console instead of waiting for user requests to trigger. June 30, 2016 Prefetch Cache
    Entry for Overseas CDN application is opened
    (In beta test)
    You can apply to enable Overseas CDN acceleration on this page. June 30, 2016 Overseas Acceleration
    The CDN monthly operational report feature is launched Your monthly business status is displayed in multiple dimensions to facilitate analysis of your business operations. June 13, 2016 Operational Report

    April 2016

    Update Description Release Date Documentation
    Free third-party HTTPS certificates are provided You can go to the SSL Certificates Service console to apply for a free third-party certificate provided by TrustAsia. April 29, 2016 HTTPS

    March 2016

    Update Description Release Date Documentation
    CDN supports querying IP ownership This feature enables you to verify whether a specified IP belongs to a Chinese mainland CDN cache node and check its acceleration service region, province, and ISP. March 4, 2016 Verify Tencent IP

    January 2016

    Update Description Release Date Documentation
    CDN supports COS origin server Static resources in COS can be connected to CDN for global acceleration and delivery to user clients. January 20, 2016 COS as Origin Server of CDN

    October 2015

    Update Description Release Date Documentation
    The entire network status monitoring feature is launched for CDN This feature enables you to monitor the latency and availability status of ISPs in all provinces of Chinese mainland and each region outside the Chinese mainland. October 10, 2015 Entire Network Status Monitoring

    August 2015

    Update Description Release Date Documentation
    Multidimensional statistics collection (such as access status code) is supported Statistics of 2XX/3XX/4XX/5XX status codes can be collected. August 8, 2015 Access Monitoring

    June 2015

    Update Description Release Date Documentation
    Directory purge is supported Resources can be purged by directory. June 12, 2015 Purge Cache
    Prefetch feature for large files Large files can be prefetched. June 12, 2015 Prefetch Cache

    May 2015

    Update Description Release Date Documentation
    Cache validity inherits the origin server's cache-control The cache validity inherits the origin server's cache-control parameter. May 18, 2015 Node Cache Validity Configuration (Legacy)

    April 2015

    Update Description Release Date Documentation
    Origin domain can be configured CDN supports modifying origin domains. April 20, 2015 Origin Server Configuration
    Referer hotlink protection can be configured By setting an access control policy on the value of the referer field in the HTTP request header, the access source can be restricted to prevent hotlinking by malicious users. April 20, 2015 Hotlink Protection Configuration
    Advanced features such as cache validity are launched Cache validity of resources of a particular type or resources in a particular directory or path can be specified. April 20, 2015 Node Cache Validity Configuration (Legacy)

    March 2015

    Update Description Release Date Documentation
    CDN supports connecting external and FTP-hosted origin servers External and FTP-hosted origin servers are supported. March 15, 2015 Adding Domain Names
    Bill-by-bandwidth and bill-by-traffic are supported CDN offers two billing modes: bill-by-bandwidth and bill-by-traffic. March 15, 2015 Billing Overview

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