map $status $status_text {
  400 'Bad Request';
  401 'Unauthorized';
  402 'Payment Required';
  403 'Forbidden';
  404 'Not Found';
  405 'Method Not Allowed';
  406 'Not Acceptable';
  407 'Proxy Authentication Required';
  408 'Request Timeout';
  409 'Conflict';
  410 'Gone';
  411 'Length Required';
  412 'Precondition Failed';
  413 'Payload Too Large';
  414 'URI Too Long';
  415 'Unsupported Media Type';
  416 'Range Not Satisfiable';
  417 'Expectation Failed';
  418 'I\'m a teapot';
  421 'Misdirected Request';
  422 'Unprocessable Entity';
  423 'Locked';
  424 'Failed Dependency';
  425 'Too Early';
  426 'Upgrade Required';
  428 'Precondition Required';
  429 'Too Many Requests';
  431 'Request Header Fields Too Large';
  451 'Unavailable For Legal Reasons';
  500 'Internal Server Error';
  501 'Not Implemented';
  502 'Bad Gateway';
  503 'Service Unavailable';
  504 'Gateway Timeout';
  505 'HTTP Version Not Supported';
  506 'Variant Also Negotiates';
  507 'Insufficient Storage';
  508 'Loop Detected';
  510 'Not Extended';
  511 'Network Authentication Required';
  default 'Something is wrong';
}

map $status $status_message {
  400 'Our server can not process the request due to an apparent client error.';
  401 'Your browser must be authenticated to access this resource.';
  402 'Something went wrong. Our server is unable to handle your request.';
  403 'Your request was understood by the server but the server refused most likely due to permissions.';
  404 'The resource you requested does not exist on our server.';
  405 'The HTTP method you attempted to use is not allowed.';
  406 'The requested resource is capable of generating only content not acceptable according to the Accept headers sent in the request.';
  407 'The client must first authenticate with the proxy.';
  408 'The server timed out waiting for the request.';
  409 'This error is an indicator that the request could not be processed because of conflict in the current state of the resource.';
  410 'The resource you requested is no longer available and will not be available again.';
  411 'The request did not specify the length of its content, which is required by the requested resource.';
  412 'The server did not meet one of the preconditions that the requester put on the request header fields.';
  413 'The request is larger than the server is willing or able to process.';
  414 'The URI provided was too long for the server to process.';
  415 'The request entity has a media type which this server does not support.';
  416 'The client has asked for a portion of a file but the server cannot supply that portion.';
  417 'The server cannot meet the requirements of the Expect request-header field.';
  418 'I am a little teapot short and stout.';
  421 'The request was directed at a server that is not able to produce a response.';
  422 'The request was well-formed but was unable to be followed due to semantic errors.';
  423 'The resource that is being accessed is locked.';
  424 'The request failed because it depended on another request and that request failed.';
  425 'This error indicates that the server is unwilling to risk processing the request since it might be replayed.';
  426 'The client should switch to a different protocol.';
  428 'The origin server requires the request to be conditional.';
  429 'Too many requests in too short of a time span have been made.';
  431 'The server is unwilling to process the request because either an individual header field, or all the header fields collectively, are too large.';
  451 'For legal reasons, this resource cannot be accessed.';
  500 'Woops! An error occurred.';
  501 'The server either does not recognize the request method or it lacks the ability to fulfill the request.';
  502 'The server was acting as a gateway or proxy and received an invalid response from the upstream server.';
  503 'The server cannot handle the request because it is overloaded or down for maintenance. This is generally temporary.';
  504 'The server was acting as a gateway or proxy and did not receive a timely response from the upstream server.';
  505 'The server does not support the HTTP protocol version used in the request.';
  506 'Transparent content negotiation for the request results in a circular reference.';
  507 'The server is unable to store the representation needed to complete the request.';
  508 'The server detected an infinite loop while processing the request.';
  510 'Further extensions to the request are required for the server to fulfill it.';
  511 'The client needs to authenticate to gain network access.';
  default 'Something went wrong. At the moment, our server is unable to complete your request.';
}