Creating this route method give me page not found error ?

[DiwakarThapa]

routes.add(method: .post, uri: "api/login") { (request, response) in
let error:[String:Any] = [
"error":"Login Error",
"message":"Invalid user name or password"
]
response.setHeader(.contentType, value: "text/json")
guard let username = request.header(HTTPRequestHeader.Name.custom(name: "username")),
username == "[email protected]",
let password = request.header(HTTPRequestHeader.Name.custom(name: "password")),
password == "admin123" else {
try! response.setBody(json: error).completed(status: .unauthorized)
return
}
let successResponse:[String:Any] = [
"profile": [
"username":"Admin123",
"description":"he is admin",
"age":24,
"image":"https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&ved=2ahUKEwii87ilrp3jAhVr73MBHdtzADAQjRx6BAgBEAU&url=https%3A%2F%2Fwww.iconfinder.com%2Ficons%2F329322%2Fadmin_avatar_men_people_person_profile_user_icon&psig=AOvVaw1cJsBF1hE8dpQli9v5FDpK&ust=1562401763853297"
]
]
try! response.setBody(json: successResponse).completed()
}