}
    }

    /**
     * SSO metadata endpoint.
     *
     * This method handles requests for SSO metadata, typically used by SAML or
     * other SSO protocols that require metadata exchange. The actual metadata
     * content is generated by the configured SSO authenticator.
     *
     * @return ActionResponse containing the SSO metadata or error page
     */
    @Execute

        assertTrue(urlFilter.match("https://example.com/日本/page"));
        assertFalse(urlFilter.match("https://example.com/china/page"));
    }

    /**
     * Test URL with special protocols
     */
    public void test_specialProtocols() {
        String sessionId = "test-session-022";
        urlFilter.init(sessionId);

        urlFilter.addInclude("(http|https|ftp|file)://.*");

# GSA API compatibility
web.api.gsa=true

# JSON API
web.api.json=true

# Search page size
page.search.default.size=20

# Crawler settings
crawler.document.max.size=10000000
crawler.web.protocols=http,https

# Authentication
security.remember_me.enabled=true
```

After editing `system.properties`, restart Fess.

---

## API Reference

### Search APIs

crawler.document.fullstop.chars=u002eu06d4u2e3cu3002
# Encoding for crawling data.
crawler.crawling.data.encoding=UTF-8
# Supported web protocols for crawling.
crawler.web.protocols=http,https
# Supported file protocols for crawling.
crawler.file.protocols=file,smb,smb1,ftp,storage,s3,gcs
# Pattern for environment variable keys in crawling data.
crawler.data.env.param.key.pattern=^FESS_ENV_.*

    }

    boolean isResponse() {
        return (flags & FLAGS_RESPONSE) == FLAGS_RESPONSE;
    }

    /*
     * For this packet deconstruction technique to work for
     * other networking protocols the InputStream may need
     * to be passed to the readXxxWireFormat methods. This is
     * actually purer. However, in the case of smb we know the
     * wordCount and byteCount. And since every subclass of

    /**
     * Get the value for the key 'crawler.web.protocols'. <br>
     * The value is, e.g. http,https <br>
     * comment: Supported web protocols for crawling.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCrawlerWebProtocols();

    /**
     * Get the value for the key 'crawler.file.protocols'. <br>

//}\n\n    abbr[title]::after {\n      content: \" (\" attr(title) \")\";\n    }\n\n    // Bootstrap specific; comment the following selector out\n    //\n    // Don't show links that are fragment identifiers,\n    // or use the `javascript:` pseudo protocol\n    //\n\n    //a[href^=\"#\"]::after,\n    //a[href^=\"javascript:\"]::after {\n    // content: \"\";\n    //}\n\n    pre {\n      white-space: pre-wrap !important;\n    }\n    pre,\n    blockquote {\n      border: $border-width solid $gray-500;...

//}\n\n    abbr[title]::after {\n      content: \" (\" attr(title) \")\";\n    }\n\n    // Bootstrap specific; comment the following selector out\n    //\n    // Don't show links that are fragment identifiers,\n    // or use the `javascript:` pseudo protocol\n    //\n\n    //a[href^=\"#\"]::after,\n    //a[href^=\"javascript:\"]::after {\n    // content: \"\";\n    //}\n\n    pre {\n      white-space: pre-wrap !important;\n    }\n    pre,\n    blockquote {\n      border: $border-width solid $gray-500;...