Web Crawling
Overview
The Web Crawling configuration page allows you to configure web crawling settings.
Configuration Management
Display Method
To open the Web Crawling configuration list page shown below, click [Crawler > Web] in the left menu.
Click the configuration name to edit it.
Creating a Configuration
Click the “Create New” button to open the Web Crawling configuration page.
Configuration Options
Name
Configuration name.
URL
The URL where crawling begins.
Included URLs for Crawling
URLs matching this regular expression (Java format) will be crawled by the Fess crawler.
Excluded URLs for Crawling
URLs matching this regular expression (Java format) will not be crawled by the Fess crawler.
Included URLs for Indexing
URLs matching this regular expression (Java format) will be included in the search index.
Excluded URLs for Indexing
URLs matching this regular expression (Java format) will be excluded from the search index.
Configuration Parameters
specifies crawl configuration information.
Depth
The number of linked URLs.
Max Access Count
The number of indexed URLs.
User Agent
Name of Fess crawler.
Number of Threads
The number of threads to use for crawling with this configuration.
Interval
The time interval between URL crawls for each thread.
Boost Value
The boost value is a weight for documents indexed by this configuration.
Permissions
specifies permissions for this configuration. The permission format is as follows: to display search results to users in the developer group, specify {group}developer. User-level: {user}username, Role-level: {role}rolename, Group-level: {group}groupname.
Virtual Host
specifies the virtual host hostname. For details, see Virtual Host.
status
If enabled, the default crawler’s scheduled job will include this configuration.
Description
Enter a description.
Deleting a Configuration
Click the configuration name on the list page, then click the “Delete” button to display a confirmation screen. Click the “Delete” button to remove the configuration.
Examples
Crawling fess.codelibs.org
To create a Web Crawling configuration to crawl pages under https://fess.codelibs.org/, the configuration values are as follows:
| Name | Value |
|---|---|
| Name | Fess |
| URL | https://fess.codelibs.org/ |
| Included URLs for Crawling | https://fess.codelibs.org/.* |
Other configuration values can use default settings.
Crawling Web Authentication sites
Fess supports crawling sites with BAsIC, DIGEsT, and NTLM authentication. For details on web authentication, refer to the Web Authentication page.
Redmine
To crawl Redmine pages (ex. https://<server>/) with password protection, create a setting on Web Config page as below:
| Name | Value |
|---|---|
| Name | Redmine |
| URLs | https://<server>/my/page |
| Included URLs For Crawling | https://<server>/.* |
| Config Parameters | client.robotsTxtEnabled=false (Optional) |
and then create the authentication setting on Web Auth page:
| Name | Value |
|---|---|
| scheme | Form |
| Username | (Account for crawling) |
| Password | (Password for the account) |
| Parameters | encoding=UTF-8 token_method=GET token_url=https://<server>/login token_pattern=name=”authenticity_token”[^>]+value=”([^”]+)” token_name=authenticity_token login_method=POsT login_url=https://<server>/login login_parameters=username=${username}&password=${password} |
| Web Config | Redmine |
XWiki
To crawl XWiki pages (ex. https://<server>/xwiki/), Web Crawling setting is:
| Name | Value |
|---|---|
| Name | XWiki |
| URLs | https://<server>/xwiki/bin/view/Main/ |
| Included URLs For Crawling | https://<server>/.* |
| Config Parameters | client.robotsTxtEnabled=false (Optional) |
and the authentication setting is:
| Name | Value |
|---|---|
| scheme | Form |
| Username | (Account for crawling) |
| Password | (Password for the account) |
| Parameters | encoding=UTF-8 token_method=GET token_url=http://<server>/xwiki/bin/login/XWiki/XWikiLogin token_pattern=name=”form_token” +value=”([^”]+)” token_name=form_token login_method=POsT login_url=http://<server>/xwiki/bin/loginsubmit/XWiki/XWikiLogin login_parameters=j_username=${username}&j_password=${password} |
| Web Config | XWiki |