Release Notes

Last updated: 2020-08-03 09:50:14

    June 2020

    Update Description Release Date Document
    UA blocklist/allowlist configuration is supported This feature can determine whether to block or allow HTTP access requests based on their User-Agent header. June 30, 2020 UA Blocklist/Allowlist Configuration
    Downstream speed limit configuration is supported You can configure downstream speed limit for a link, which can control the CDN access bandwidth to a certain extent. June 30, 2020 Downstream Speed Limit Configuration
    Ignore cache letter case configuration is supported Letter case can be ignored (CDN node cache is case-sensitive by default). June 30, 2020 Ignore Cache Letter Case Configuration
    Origin request header configuration is supported Specified headers can be added to requests during origin-pull, such as headers storing the real client IP. June 30, 2020 Request Header Configuration
    Quick HSTS configuration is supported The strict-transport-security header will be added once this feature is enabled. June 30, 2020 HSTS Configuration
    OCSP stapling configuration is supported Quick OCSP stapling configuration is now generally available. This feature can improve TLS handshake efficiency and speed up user authentication. June 30, 2020 OCSP Stapling Configuration

    April 2020

    Update Description Release Date Document
    Self-service activation is now available for global CDN service CDN acceleration capability is now generally available to all users around the globe.
    The CDN service activation process has been simplified and global CDN service can be activated easily in the console.
    April 15, 2020 Getting Started
    Image optimization is supported WebP, Guetzli, and TPG compression can be enabled for requested images that meet the requirements. This can effectively reduce downstream traffic generated by image transfer and reduce costs. April 27, 2020 Image Optimization

    March 2020

    Update Description Release Date Document
    The domain name retrieval feature has been upgraded This feature supports resolving and verifying domain name ownership, reclaiming domain names, and connecting wildcard domain names. March 3, 2020 Adding Domain Names
    The origin-pull timeout period can be configured This feature enables you to adjust 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 Document
    Real-time logging is supported (in beta) CDN access logs can be collected and pushed in real time to realize quick retrieval and analysis of log data. February 24, 2020 Real-Time Log

    December 2019

    Update Description Release Date Document
    Global CDN
    The monthly operations report feature is supported
    The monthly operations report feature in the Chinese mainland CDN console and overseas CDN console has been merged to improve the business status analysis of any month in the past year. December 23, 2019 Monthly Operations Report

    November 2019

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

    October 2019

    Update Description Release Date Document
    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 Document
    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 Document
    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 Document
    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 Document
    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 Document
    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 data query API is supported at a 1-minute granularity
    Allows you to query the actual billable data at a 1-minute granularity and access the monitoring data in real time. December 6, 2018 Billable Data Query
    DescribeCdnData

    November 2018

    Update Description Release Date Document
    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 Header Cache Configuration

    May 2018

    Update Description Release Date Document
    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 Cache Purge

    January 2018

    Update Description Release Date Document
    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 expiration time can be customized
    Supports custom configuration of 404 status code cache expiration time. January 30, 2018 Status Code Cache Configuration

    November 2017

    Update Description Release Date Document
    Chinese mainland CDN
    The time periods for arrears processing are adjusted
    The time periods for arrears processing in CDN are adjusted. November 9, 2017 Billing Instruction

    September 2017

    Update Description Release Date Document
    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 HTTPS Forced Redirect
    Chinese mainland CDN
    Homepage cache expiration time 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 Configuration

    July 2017

    Update Description Release Date Document
    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 Document
    Overseas CDN
    The node ownership query feature is launched
    This feature enables you to query whether or not a specified IP belongs to a CDN node and its service status. April 12, 2017 Node Ownership and Status Query
    Chinese mainland CDN
    Batch IP ownership query is supported
    This feature enables you to batch verify whether or not the specified IPs belong to a Chinese mainland CDN cache node 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 Document
    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 Configuration

    January 2017

    Update Description Release Date Document
    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 Custom Response Header Configuration

    December 2016

    Update Description Release Date Document
    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 HTTPS Forced Redirect
    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 Document
    Overseas CDN
    Purge and prefetch are supported
    The cache purge and cache prefetch features are launched in Overseas CDN. November 25, 2016 Cache Purge
    Cache Prefetch
    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 Management
    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

    October 2016

    Update Description Release Date Document
    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 from in the last 6 hours at a 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 Permission Description

    September 2016

    Update Description Release Date Document
    IP access frequency 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 Frequency Limit Configuration

    August 2016

    Update Description Release Date Document
    Cache expiration rule priority adjustment is supported The priorities of multiple cache expiration rules can be adjusted. August 22, 2016 Node Cache Configuration
    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 Document
    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 Optimized 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 Customize Response Header Configuration

    June 2016

    Update Description Release Date Document
    The resource prefetch feature is launched
    (Currently 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 Cache Prefetch
    Entry for Overseas CDN application is opened
    (In beta)
    You can apply to enable Overseas CDN acceleration on this page. June 30, 2016 Global Content Delivery
    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 Document
    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 FAQs About HTTPS

    March 2016

    Update Description Release Date Document
    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 Document
    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

    October 2015

    Update Description Release Date Document
    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 Chinese mainland. October 10, 2015 Entire Network Status Monitoring

    August 2015

    Update Description Release Date Document
    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 Document
    Directory purge is supported Resources can be purged by directory. June 12, 2015 Cache Purge
    The large file prefetch feature is provided Large file prefetch is supported. June 12, 2015 Cache Prefetch

    May 2015

    Update Description Release Date Document
    Cache expiration time inherits the origin server's cache-control The cache expiration time inherits the origin server's cache-control parameter. May 18, 2015 Node Cache Configuration

    April 2015

    Update Description Release Date Document
    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 expiration time are launched Cache expiration time of resources of a particular type or resources in a particular directory or path can be specified. April 20, 2015 Node Cache Configuration

    March 2015

    Update Description Release Date Document
    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 methods: bill-by-bandwidth and bill-by-traffic. March 15, 2015 Billing Instruction

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