### Apache License 2.0 Boilerplate Notice

Source: https://github.com/changmingxie/tcc-transaction/blob/master-2.x/LICENSE.txt

Standard boilerplate text for applying the Apache License, Version 2.0, to new works. This text should be included at the top of source files, enclosed within the appropriate comment syntax for the file format, after replacing bracketed placeholders with specific project information.

```Plaintext
   Copyright {yyyy} {name of copyright owner}

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
```

--------------------------------

### Basic Robots.txt Configuration

Source: https://github.com/changmingxie/tcc-transaction/blob/master-2.x/tcc-transaction-dashboard/src/main/resources/templates/robots.txt

This snippet shows a fundamental `robots.txt` file setup. The `User-agent: *` directive applies the rules to all web crawlers. The `Disallow:` directive, when followed by an empty value, signifies that no paths are disallowed, effectively allowing crawlers to access all content on the site.

```Robots.txt
User-agent: *
Disallow:
```

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