TL;DR
This guide shows you how to create a basic HTML form for a Hydra login page input. We’ll cover the essential elements and attributes needed for username and password fields, plus a submit button.
Step-by-step Guide
- Create the Basic Form Structure: Start with the <form> tag. Add an action attribute to specify where the form data will be sent (your Hydra authentication endpoint). Use the method=”post” attribute for security.
<form action="/hydra/login" method="post"> - Add a Username Field: Use the <label> and <input type=”text”> tags. The for attribute in <label> should match the id of the input field.
<label for="username">Username:</label> <input type="text" id="username" name="username" required>- name attribute: The name attribute is crucial. Hydra will use this to identify the username data when it receives the form submission.
- required attribute: Makes the field mandatory.
- Add a Password Field: Use <label> and <input type=”password”>. The type is set to “password” for security (hides the input).
<label for="password">Password:</label> <input type="password" id="password" name="password" required>- name attribute: Again, the name attribute is vital. Hydra will use this to identify the password data.
- required attribute: Makes the field mandatory.
- Add a Submit Button: Use <input type=”submit”>. The value attribute sets the text displayed on the button.
<button type="submit">Login</button> - Complete Form Example: Here’s how all the elements fit together:
<form action="/hydra/login" method="post"> <label for="username">Username:</label> <input type="text" id="username" name="username" required><br><br> <label for="password">Password:</label> <input type="password" id="password" name="password" required><br><br> <button type="submit">Login</button> </form> - Consider Adding Styling (Optional): Use CSS to improve the appearance of your form. You can add classes and IDs to elements for targeted styling.
<input type="text" id="username" name="username" class="form-control" required> - Security Considerations: This is a *basic* form. For production environments, you’ll need to add more security measures:
- HTTPS: Always use HTTPS to encrypt data in transit.
- CSRF Protection: Implement Cross-Site Request Forgery (CSRF) protection.
- Input Validation: Validate input on both the client and server sides.

