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This option is enabled, by default. This option also disables verifying an object that implements the right interface. Enabling this option can improve the performance of your application. However enable it only on a production server. This prevents a non-authenticated CFML template from reading or modifying administration and configuration information for this server.

Maintains and preserves the case in which keys of a struct have been defined. If not checked, keys will be converted to uppercase. Cases for struct keys were not preserved in the past versions of ColdFusion. The struct keys get converted to upper case automatically. To enable case preservation of struct keys, change the setting in the ColdFusion Administrator, as discussed above.

Note: This setting is used during compilation of the CFML page and therefore if this flag is changed in the administrator or programmatically , any pages relying on the change must be recompiled. This is done typically by simply editing the file make any change at all and re-executing it. If "trusted cache" is enabled in the ColdFusion Administrator, you must clear the template cache of at least those affected files , which can also be done from within the ColdFusion Administrator Caching page.

To enable case preservation of struct keys at the application level, modify the application. Lets you specify the memory limit in Megabytes MB for in-memory virtual file system. Sets ColdFusion to monitor its configuration files and automatically reload them if they change. This action is required if you deploy ColdFusion in a WebSphere ND vertical cluster, because multiple instances of ColdFusion share the same configuration files. It is recommended that you do not enable this feature for most installations.

Select this option if your application does not contain this type of protection logic. This is to prevent Null Byte injection Attacks as part of the Protection. Specify whether ColdFusion tags can pass non-standard attributes in the attributecollection structure.

Specify the time in minutes after which the temporary files created during CF as a Service CFaaS operation must be deleted. The default value is 30 minutes. Specify the index directory the one in which all persistent entities, of an application's indexable data, are saved either at the server-level or application-level.

Specify the default path relative to the web root to the directory that contains the cfform. Developers reference this file in the ScriptSrc attribute of the cfform tag. In a hosted environment, you might need to move the cfform. By default, ColdFusion looks for server. Select the order in which ColdFusion searches for Application.

You can set ColdFusion to search as follows:. Specify a page to execute when ColdFusion cannot find a requested page. This specification is relative to the web root. Specify a page to execute when ColdFusion encounters an error while processing a request.

When you define a site-wide error handler or missing template handler, ColdFusion does not log page-not-found errors and exceptions. Limits the amount of data that can be posted to the server in a single request. ColdFusion rejects single requests larger than the specified limit. Requests smaller than the specified limit are not queued or counted as part of the total memory.

Requests larger than the specified limit are counted as part of total memory and are queued if the request throttle-memory size is exceeded. Limits total memory size for the throttle.

If sufficient total memory is not available, ColdFusion queues requests until enough memory is free. Specify if ColdFusion must enable null support.

This means that null is not converted into empty strings. If you had trimmed the list of file extensions to block for file uploads, the click the button to restore the list of all file extensions. Specify if Java must be used as regex engine. If not selected, Apache ORO is used as default regex engine. Core pool size is the minimum number of worker threads to keep alive. The value should be less than the value specified in Maximum Pool Size.

The default value is Timeout in milliseconds for idle threads waiting for work. Threads use this timeout when there are more than the corePoolSize present in the pool. The default value is ms.

These settings enable you to finetune your async executor according to your requirements. Also, these property changes take effect without any server restart. We have also added the following Admin APIs to support the properties mentioned above. These APIs are a part of runtime. In this release, to support the pool configuration settings, we have also added three new properties to the API, getRuntimeProperty required propertyName.

They are:. The secret key that you must use in your mobile application. Auto-generate the key or paste an already generated key. If you enable this option, the mobile app can make calls to the server. Restart the server after enabling the option. If you enable this option, the server can accept requests from any domain. You can specify the number of simultaneous requests that can be processed for each of the following types of requests:.

You do not have to restart the ColdFusion server for changes to the configuration to take effect. JSP processing is not affected by these changes. For example, a setting of 5 means that up to 5 ActionScript 2. Flash Remoting requests are allowed simultaneously. The Request Tuning page of the Administrator contains configuration options that you use to specify the number of different types of requests and threads that ColdFusion can handle simultaneously. The number of CFML page requests that can be processed concurrently.

Use this setting to increase overall system performance for heavy-load applications. Requests beyond the specified limit are queued. If a request has waited in queue beyond the specified limit, time out the request. This value must be at least as long as the Request Timeout setting currently 60 seconds. Specify a relative path to an HTML page to send to clients when a template requests time out before getting a chance to run.

If a page is not specified, clients receive a Request Timeout error when their request does not get a chance to run. The Caching page of the Administrator contains configuration options that you can set or enable to cache templates, queries, and data sources. The following table describes the settings:. Enter a value that specifies the number of templates that ColdFusion caches. For best application performance, set this option to a value that is large enough to contain the commonly accessed ColdFusion pages, yet small enough to avoid excessive reloading.

Use cached templates without checking whether they changed. For sites that are not updated frequently, using this option minimizes file system overhead. When checked, any requested files are inspected only once for potential updates within a request. If unchecked, requested file are inspected for changes each and every time when it is accessed within the same request.

This setting does not require restarting the server. When checked, component path resolution is cached and not resolved again. Saves to disk the class files that the ColdFusion bytecode compiler generates. During the development phase, it is typically faster if you disable this option. Caches ColdFusion page paths for a single server. Clear this option if ColdFusion connects to a web server with multiple websites or multiple virtual websites. Enter a value to limit the maximum number of cached queries that the server maintains.

Cached queries allow retrieval of result sets from memory rather than through a database transaction. Because queries reside in memory, and query result set sizes differ, provide a limit for the number of cached queries. You enable cached queries with the cachedwithin or cachedafter attributes of the cfquery tag. When the maximum number of cached queries is reached, the oldest query is dropped from the cache and replaced with the specified query.

If you set the maximum number of cached queries to 0, query caching is unlimited. When you select this option, at server level, internal cache is used to store cached queries. Empties the template cache. ColdFusion reloads templates into memory the next time they are requested and recompiles them if they have been modified. In the previous releases, you have the option only to clear the trusted cache, which clears the entire system cache.

Now you can limit the clearing to folder level using this option. Empties the component cache. ColdFusion ignores the resolved path for components and try resolution again. Specify comma separated IP addresses of memcached servers like localhost ,localhost You enable client variable default settings in ColdFusion on the Client Variables page of the Administrator.

ColdFusion lets you store client variables in the following ways:. Note: Adobe recommends that you do not store client variables in the registry because it can critically degrade performance of the server.

If you use the registry to store client variables, you allocate sufficient memory and disk space. To override settings specified in the Client Variables page, use the Application.

For more information, see the Developing ColdFusion Applications. If ColdFusion can determine that the database you use supports SQL creation of database tables, this option appears, and you do not need to create the client variable tables before they are used. If the database does not support SQL table creation, if the database already has the required tables, or if you are using the Registry, this option does not appear. Purge data for clients that remain unvisited for n days.

Typically, client data is saved for a limited time. To delete purge client data that has not been accessed in a specified number of days, select this option and enter a value for the number of days. If a cluster of ColdFusion servers uses this data source, ensure that only one server is configured to purge client data.

By default, ColdFusion updates client variables for every page request. To prevent ColdFusion from updating variables, select this option. If updates are disabled, ColdFusion updates global client variables only when they are first created and when they are updated. This helps improve application performance. To migrate your client variable data to another data source, determine the structure of the database tables that store this information.

Client variables stored externally use two simple database tables, as shown in the following tables:. Use the following sample ColdFusion page as a model for creating client variable database tables in your own database. However, keep in mind that not all databases support the same column data type names. For the proper data type, see your database documentation.

For more information, see the Online Help. You can specify maximum and default time-out values for session and application variables. Unless you define a time-out value in an Application. Session variables expire when user sessions end. To change these behaviors, enter new default and maximum time-out values on the Memory Variables page of the Administrator. You can also specify whether to use J2EE session variables. You can also determine how ColdFusion stores the session variables - in memory or Redis.

Select an option from the Session Storage drop-down list. For more information, see External session storage. Use the Mappings page of the ColdFusion Administrator to add, update, and delete logical aliases for paths to directories on your server.

ColdFusion mappings apply only to pages that ColdFusion processes with the cfinclude and cfmodule tags. ColdFusion mappings are different from web server virtual directories. For information on creating a virtual directory to access a given directory using a URL in your web browser, consult your web server documentation. The ColdFusion Enterprise Edition supports mail-server failover, as well as additional mail delivery options. This means that when a cfmail tag is processed in an application page, the messages generated might not be sent immediately.

If ColdFusion has a large queue, delivery could occur after some delay. Enter a valid mail server for sending dynamic SMTP mail messages in the text box. You can enter an Internet address, such as mail. Location of the Keystore containing the private key and certificate. The supported type is JKS java key store and pkcs Alias of the key with which the certificate and private key is stored in Keystore.

If it is not specified then the first entry in the Keystore is be picked up. Password with which the private key is stored. If it is not specified, KeystorePassword is used as KeyPassword.

Verifies that ColdFusion can connect to your specified mail server after you submit this form. Even if you do not use this option, send a test message to verify that your mail server connection works. Enter the number of the port on which the mail server is running. Contact your server administrator if you are unsure of the appropriate port number. Enter zero or more backup servers for sending SMTP mail messages. Separate multiple servers with a comma. Keeps mail server connections open after sending a mail message.

Enabling this option can enhance performance when delivering multiple messages. Enter the number of seconds that ColdFusion should wait for a response from the mail server before timing out. Routes outgoing mail messages to the mail spooler. If you disable this option, ColdFusion delivers outgoing mail messages immediately. In ColdFusion Enterprise Edition, you can spool messages to disk slower, but messages persist across shutdowns or to memory faster, but messages do not persist.

You can override this setting in the cfmail tag. From the drop-down list object, select the type of SMTP-related error message to write to a log file. The options are the following:. From the drop-down list object, select the default character set that the cfmail tag uses. The default value is UTF If most of your e-mail clients use a specific character set, you can use this setting to switch to that locale-specific character set.

Information that is read more often than written is a good candidate for scheduled tasks. Instead of executing a query to a database every time the page is requested, ColdFusion renders the static page with information that the scheduled event generates. Response time is faster because no database transaction takes place. You can run scheduled tasks once; on a specified date; or at a specified time, daily, weekly, or monthly; daily; at a specified interval; or between specified dates.

When a scheduled page executes, ColdFusion writes a message to a log file called schedule. This file identifies the name of the scheduled action, the page to be executed, and whether the task scheduled executed successfully. You can pause and resume scheduled tasks. For more information, see cfschedule. The Scheduled Task page lets you create, edit, pause, resume, and delete scheduled tasks. This page has the following areas:. Identifies how often this task runs.

The values for this column can be Once, Daily, or DailyEvery. Application Level Scheduled Tasks: Provides a list of application-specific tasks that you have scheduled, with task details in tabular format. The table provides details such as actions, application name, group, task name, duration, interval, last run, next run, repeat count, and if cluster is enabled.

Note: Application-specific tasks cannot be created using ColdFusion Administrator. But you can pause, resume, or delete the tasks. Create Tables for Cluster Setup: Check to create scheduler-specific tables for cluster. Note: Enable this option only for one node in the cluster. Otherwise, the tables are overridden. If you have created tables from one node, in other nodes you need to only select and choose the data source. All nodes will point to the same data source and therefore will be part of the cluster.

Click Submit after you specify the following tasks. When the page loads for the first time, you are provided with only minimum options to create the task. Click Show Additional Settings to list all settings. Enter the start and end dates for the task. The end date is optional. If you want this task to execute continuously, leave the End Date text box blank. You can execute a local page or a page on a remote ColdFusion Server, assuming that you have the proper access rights.

Optional Specify a timeout setting. This helps prevent requests from stalling due to an overloaded web server, a network problem, or a page that takes too long to execute. Optional If this request must be routed through a proxy server, enter the URL and Port number of that proxy server.

Optional To publish an output file of this task, select the Save Output to a File option and then, in the File text box, enter the full path and filename of the output file. Note that the Publish file in scheduled tasks can now only have. The group to which the scheduled tasks belong. Ensure that the combination of task name and group are unique. If not selected, creates new output files every time the task executes.

Select to overwrite the existing output file, instead of creating a new one. A CFC file whose pre-defined methods are invoked for various events while running the task. The path you specify can be relative to webroot for example, schedulerdemo. The action to be performed after the completion of current task. Specify the details in the following format:Task1:Group1,Task3:Group3. Start Flash cross-domain Policy Server on port This is required for Flash fallback if there is no native WebSocket support at the client side.

If Flash Policy server is to be run on a different port other than the default one, it can be configured in neo-websocket. The following table describes the caching and thread settings for the ColdFusion charting and graphing server:. Set the cache type.

Charts can be cached either in memory or to disk. Memory caching is faster, but more memory intensive. Specify the maximum number of charts to store in the cache. After the cache is full, if you generate a new chart, ColdFusion discards the oldest chart in the cache. Specify the maximum number of chart requests that can be processed concurrently. The minimum number is 1 and the maximum is 5. Higher numbers are more memory-intensive. The location that saves the charts when caching to disk.

In ColdFusion release and ColdFusion release , you cannot change the location specified. In ColdFusion 10, you could change the location. However, if your server has additional fonts installed in nonstandard locations, you register them with the ColdFusion Administrator so that the cfdocument and cfreport tags can locate and render PDF and FlashPaper reports. This page contains the following topics:.

Specifies a fully qualified path to a directory that contains font files or to a specific font file. The ColdFusion Administrator lets you register the following types of font formats:. Note that Adobe built-in fonts are not usable in FlashPaper output format. Both of these formats require that the server computer have access to the fonts used in the HTML styles cfdocument tag or the report definition ColdFusion Report Builder.

Scaleable font format developed by Apple Computer and supported in all Macintosh and Windows operating systems. A font format that contains general font information and font metrics information.

Typically used on Unix only. The ColdFusion Administrator automatically displays the fonts discovered in platform-specific default locations, as follows:. When using the cfdocument tag, fonts are embedded if fontEmbed is set to yes or selective.

When using reports defined in the Report Builder, fonts are embedded if specified in the report definition file. Embedding fonts increases file size, but ensures that reports display appropriately regardless of whether or not client computers have the fonts installed. Note: Some font licenses prohibit embedding. ColdFusion does not embed fonts marked as not-for-embedding. If fonts are not embedded in the PDF file, fonts must be installed on the client computer to ensure that reports display appropriately.

If you install ColdFusion on a UNIX computer you must ensure that the appropriate fonts are installed, even if the computer provides console access only. The ColdFusion Report Builder has no automatic knowledge of fonts available on the server so the developer building the report definition must consult the ColdFusion MX Administrator to determine which fonts are available on the server and, if necessary, register fonts in the Administrator or install fonts on the computer that runs Report Builder.

Depending on whether your ColdFusion server is installed on a local or remote server, you can configure OpenOffice with your ColdFusion server instance. Specify either the fully qualified name of a directory that contains your JAR files or a fully qualified JAR filename. Use a comma to separate multiple entries. Before ColdFusion saves your changes, it saves a copy of the current jvm. If your changes prevent ColdFusion from restarting, use jvm.

For example, rename jvm. ColdFusion filters out default settings for the jvm. The Settings Summary page shows all ColdFusion configuration settings.

Click a group name to open the Administrator section of that group, where you can edit settings. This page is not enabled in the Standard Edition.

The Data and Services section of the Administrator is the interface for ColdFusion, data sources, and search and indexing features. This section lets you configure, add, and manage your NoSQL data source connections.

For more information, see NoSQL data sources. The ColdFusion Collections page lets you create and delete Solr collections and perform maintenance operations on collections that you create. For more information, see ColdFusion Collections page.

The Web Services page lets you produce and consume remote application functionality over the Internet. For more information, see Web Services page. This section lets you add and manage your Cloud service credentials. For more information, see Cloud credentials. This section lets you add and manage your Cloud service configuration. For more information, see Cloud configuration. Before you can use a database in a ColdFusion application, you register the data source in the ColdFusion Administrator.

Before you can access a database with a ColdFusion application, perform the following:. ColdFusion lets you manage your collections from the Administrator. You can index, optimize, purge, reload, or delete Solr collections that are connected to ColdFusion.

You use the icons in the Actions column to perform the following actions:. Reclaims space left by deleted and changed files by consolidating collection indexes for faster searching. You should optimize collections regularly. Deletes all documents in a collection, but not the collection itself. Leaves the collection directory structure intact. ColdFusion includes Solr, which provides indexing and searching technology. This enables creating, populating, and managing collections of indexed data that are optimized for fast and efficient site searches.

A collection is a logical group of documents and metadata about the documents. The metadata includes word indexes, an internal documents table of document field information, and logical pointers to the document files. For more information about building search interfaces, see Building a Search Interface and Solr search support in the Developing ColdFusion Applications. After you create a collection, use the Solr Collections section to populate or index it, with data from text and binary files, in a directory that you specify.

A collection comprises metadata that describes indexed documents. Data from a ColdFusion query can be indexed only by using the ColdFusion cfindex tag. To populate index a collection,. The Solr server instance runs as a separate server, which you can start or stop as a service. You can configure your Solr collection for indexing and search capabilities using ColdFusion Administrator. Use the Solr Server page to specify the Solr server host name and home directory.

You can also configure advance settings including the admin port, web application name, and buffer limit. To migrate the collection, browse and select the old Solr home and then click Migrate Solr Collections. Web services let you publish and consume remote application functionality over the Internet. With a web service, you can make a request to the remote application to perform an action.

When you register a web service, you can shorten your code and change a web service URL without editing your code. When you specify a folder, all CFCs in that folder or subfolders for which you have specified rest or restPath are registered.

After you specify the details, click Add Service to register. On subsequent startups, the registered services automatically get published.

Specify the name of the data source and then from the Driver drop-down list, choose MongoDB. For more information, see MongoDB authentication methods. Read preferences describe the behavior of read operations with regards to replica sets.

The options are:. Write concern describes the level of acknowledgment requested from MongoDB for write operations to a standalone mongod or to replica sets or to sharded clusters.

The w option requests acknowledgement that the write operation has propagated to a specified number of mongod instances or to mongod instances with specified tags. The values that w takes are:. For more information, see AWS keys. Connection string: Enter the connection string. A connection string includes the authorization information required for your application to access data in an Azure Storage account. For more information, see Azure connection string.

Use backoff strategies to mitigate and minimize failures. For example, when requests hold on to resources for a long time, the server can run out of those resources. To manage backoffsm use jitter. Jitter adds some amount of randomness to the backoff to spread the retries around in time. The operation timeout to be used for all Service Bus client operations. For example, 10s or 10m.

Allowed formats: n nano seconds , m milli seconds , s seconds , M minutes , h hours , d days. Use the Debugging Settings and Debugging IPs pages to configure ColdFusion to provide debugging information for every application page that a browser request.

Specify debugging preferences by using the pages as follows:. On the Logging Settings page, specify a directory for error log files that can contain useful debugging information.

Note: Enabling debugging affects performance. It is advised that you do not enable debugging on a production server. Displays detailed information in the exceptions page, including the physical path and URI of the template, the line number and snippet, the SQL statement used if any , the data source name if any , and the Java stack trace. Show general information about the ColdFusion MX version, template, timestamp, user locale, user agent, user IP, and host name. Shows trace event information in the debugging output.

Tracing lets you track program flow and efficiency using the cftrace tag. Development use only Displays ActionScript errors in the browser when Flash forms are compiling, and affects the display time of the page.

Enables the standard NT Performance Monitor application to display information about a running server. Shows performance information on platforms that do not support the NT Performance Monitor.

For more information, see Using the cfstat utility. The cfstat command-line utility provides real-time performance metrics for ColdFusion. The cfstat utility uses a socket connection to obtain metric data. You can use the cfstat utility to display information that ColdFusion writes to the System Monitor without using the System Monitor application. The following table lists the metrics that the cfstat utility returns:. The number of ColdFusion pages processed per second. You can reduce this limit by moving static content to HTML pages.

The number of database accesses per second that ColdFusion makes. Any difference in complexity and resource load between calls is ignored. The number of requests that are currently waiting for ColdFusion to process them.

Lower values, which you can achieve with efficient CFML, are better. The total number of ColdFusion requests that have timed out. Lower values, which you can achieve by aggressive caching, removing unnecessary dynamic operations and third-party events, are better. There is no need for that.

Assuming daFile is a file name and you want the end portion, don't forget you can use the getFileFromPath function to get the filename. If I remember right its necessary to get the filename right ie, use filename of foo.

I usually link to the script and add PDF to the end. I've had some errors reported to me when changing the mime type. If it doesn't match, it forces a refresh or flat out denies the file download. Question: We serve tons of pdf files on our application using this method. One issue we have is that under https, MSIE will show an alert message to effect of "some elements are not secure", while Firefox doesn't. When you link to the file, are you staying in https?

The only difference in the code is that I use "inline" instead of "attachment". Regarding the question of IE displaying security alerts-- my guess would be that the files aren't downloading via SSL, and since IE regards the file as part of the page, it shows the alert.

You see this same alert if you have an IMG tag calling a non-secure image e. That's my guess as to the reason. How you would fix it, I have no good idea. Perhaps changing your content-disposition to 'inline' would make a difference? I would have to disagree with Dave Ross' comment and agree with Ray's recommendation. We were using this to allow users to download rather large files, including some. We were having quite a few server performance issues that were traced back to those downloads.

Remember that when you do it this way, it is using one of those precious few ColdFusion threads 10 by default? So, all that to say, large files will certainly be an issue, and because of that, this solution will not scale well at least for serving large files. My recommendation is just like Ray's--use it for small files, especially if you have any dial-up users--it does work great for that! Even with file buffering in MX, I have to agree with Mark, there are still issues to be aware of if you plan to serve a lot of large files like.

I don't classify it as a system issue, I classify it more as a capacity issue. Taking Mark's example, if you think you will have 10 simultaneous users downloading. We found that it wasn't even with large files, but lots of small files being called as a result of the "same" request would give the CF server problems terminal ones. So we stopped doing that I haven't investigated this since CFMX6.

Just to ask this again, what is the alternative way to use Coldfusion to securely serve large or a lot of files? I think there could be multiple ways. ColdFusion Added the type argument. Parameters Parameter Description path The absolute path of the directory for which to list the contents. To qualify a column, use one of the following values: asc: ascending a to z sort order.

Usage Ensure that you have the required permissions to run this function. Example The following code dumps the contents of a directory:. Sign in to your account.

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