You can make the following GET requests

• /file/sample.html -- returns the content of the file sample.html
• /json -- returns a json of the /random request
• /random -- returns index.html
• /formatstring -- formats a string based on mode:
  • Positive mode (mode=1): converts string to UPPERCASE
  • Negative mode (mode=-1): converts string to lowercase
  • Zero mode (mode=0): converts first letter to UPPERCASE and the rest of the string is lowercase.
  • Example: /formatstring?text=hello world&mode=1"
• /quadratic -- solves a quadratic equation ax^2 + bx + c = 0
  • Returns two real roots if discriminant > 0
  • Returns one real root if discriminant = 0
  • Returns two complex roots if discriminant < 0
  • Example: /quadratic?a=1&b=2&c=3

File Structure in www (you can use /file/www/FILENAME):

• index.html
• root.html