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WebDAV connectors support uploading resources to and downloading resources from an HTTP server.

Key Capabilities

  • HTTP-based file transfer with multiple authentication schemes (None, Basic, Digest, NTLM, and Negotiate)
  • Bidirectional file synchronization with remote folder polling and file mask filtering
  • TLS client authentication and proxy support for secure connections
  • Optional caching to ensure only new or updated files are downloaded

Overview

Each WebDAV connector is configured with an upload path and download paths on the remote server. Files processed by the connector are automatically uploaded to the specified upload path, and the download paths are polled for resources to retrieve.

Connector Configuration

This section contains all of the configurable connector properties.

Settings Tab

Authorization

Settings related to authenticating with the remote connection target.

Server Authentication

Settings related to authenticating the identity of a TLS/SSL server.

Send

Settings related to uploading files to the remote server.

Receive

Settings related to downloading resources from the remote server.

Caching

Settings related to caching and comparing files between multiple downloads.

Arc automatically cleans up the resource cache. This process runs in the background during every receive cycle and removes stale cache entries for files that are no longer present on the remote server. This keeps the cache size manageable without requiring any manual action.

By default, files are retained for 30 days, but you can use the ResourceCacheRetentionDays setting in the Other Settings field on the Advanced tab to adjust it to fit your environment. For example, ResourceCacheRetentionDays=15 retains files for 15 days before removing them.

When you enable caching, the file names are case-insensitive. For example, the connector cannot distinguish between TEST.TXT and test.txt.

Advanced Tab

TLS Client Authentication

Settings related to client authentication when two-way TLS authentication is required.

Advanced Settings

Settings not included in the previous categories.

Proxy Settings

These are a collection of settings that identify and authenticate to the proxy through which the connection should be routed. By default, this section uses the global settings on the Proxy Settings portion of the Security Settings page. Clear the checkbox to supply settings specific to your connector.

SettingDescription
Proxy TypeThe protocol used by a proxy-based firewall.
Proxy HostThe name or IP address of a proxy-based firewall.
Proxy PortThe TCP port for a proxy-based firewall.
Proxy UserThe user name to use to authenticate with a proxy-based firewall.
Proxy PasswordA password used to authenticate to a proxy-based firewall.
Authentication SchemeLeave the default None or choose from one of the following authentication schemes: Basic, Digest, Proprietary, or NTLM.

Message

Message settings determine how the connector searches for messages and manages them after processing.

Note: The settings below are deprecated and hidden by default. They appear only on connectors where they were previously enabled or configured to a non-default value. To retain copies of successfully processed files, right-click the connector in the flow, choose Show Success Path, and connect the success path to a File connector.

SettingDescription
Save to Sent Folder (Deprecated)Copies files processed by the connector to the Sent folder. Disabled by default. Files saved to the Sent folder are not covered by Encryption at Rest.
Sent Folder Scheme (Deprecated)Groups files in the Sent folder by the selected time interval. Only relevant when Save to Sent Folder is enabled.

Logging

Settings that govern the creation and storage of logs.

SettingDescription
Log LevelThe verbosity of logs generated by the connector. When you request support, set this to Debug.
Log Subfolder SchemeInstructs the connector to group files in the Logs folder according to the selected interval. The Weekly option (which is the default) instructs the connector to create a new subfolder each week and store all logs for the week in that folder. Leaving this setting blank tells the connector to save all logs directly in the Logs folder. For connectors that process many transactions, using subfolders helps keep logs organized and improves performance.
Log MessagesCheck this to have the log entry for a processed file include a copy of the file itself. If you disable this, you might not be able to download a copy of the file from the Transactions tab.

Miscellaneous

Miscellaneous settings are for specific use cases.

SettingDescription
Other SettingsEnables you to configure hidden connector settings in a semicolon-separated list (for example, setting1=value1;setting2=value2). Normal connector use cases and functionality should not require the use of these settings.

Automation Tab

Automation Settings

Settings related to the automatic processing of files by the connector.

Automation Status

Performance

Settings related to the allocation of resources to the connector.

SettingDescription
Max WorkersThe maximum number of worker threads consumed from the threadpool to process files on this connector. If set, this overrides the default setting on the Performance Settings portion of the Advanced Settings page.
Max FilesThe maximum number of files sent by each thread assigned to the connector. If set, this overrides the default setting on the Performance Settings portion of the Advanced Settings page.

Alerts Tab

SLAs Tab

Establishing a Connection

To establish a connection, the WebDAV connector requires the URL of the target HTTP server and any authentication credentials required by the server. Set the Auth Scheme property to your authentication mechanism, and the Settings tab automatically updates with the appropriate set of credentials to enter.

Uploading and Downloading

Upload

To upload files, set the Remote Folder in the Send portion of the Settings page to the path on the remote HTTP server where files should be uploaded. Use the Overwrite remote files option to indicate whether files that already exist on the server should be overwritten or skipped. After configuration is complete, files placed in the connector Transactions tab are uploaded to the HTTP server. If Send Automation is enabled, the upload happens automatically; otherwise, you can send individual files from the Transactions tab. If a file fails to upload, the application attempts to send it again after the Retry Interval has elapsed. This process continues until the Max Attempts has been reached, after which the connector raises an error.

Download

To download files, set the Remote Folder in the Receive portion of the Settings page to the path on the remote HTTP server from where files should be downloaded. Use a comma-delimited list to specify multiple folders. Use the File Mask to set a glob filter (for example *.txt) that limits the downloads to files matching the filter. Use Delete to specify whether successfully downloaded files should be removed from the remote storage.

Macros

Examples