Enhance /foo/bar/$key.mjs

req

{
  "version": "2.0",
  "routeKey": "ANY /{proxy+}",
  "rawPath": "/foo/bar/baz",
  "rawQueryString": "",
  "cookies": [
    "_idx=eyJhbGciOiJkaXIiLCJlbmMiOiJBMTI4R0NNIn0..YNN--0oPCWn6ChdD.AXLDL_cMMBOSRppGv2xjlppy1PkdESx3bb99IlEvKrhnJaI7I6VPniFArldGWRNldz_YNo_ilEHhchOwKk3et1C5Xnqjo4WplXv7ItyK6STOisdYfnMmEgGVFP0AUqTZNMDdpvC-c8mvsQvD0VUGeKd1ATNGZFbyDA._M1PRjCs26cccaRM0omyMw"
  ],
  "headers": {
    "host": "localhost:3333",
    "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:104.0) Gecko/20100101 Firefox/104.0",
    "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
    "accept-language": "en-US,en;q=0.5",
    "accept-encoding": "gzip, deflate, br",
    "dnt": "1",
    "upgrade-insecure-requests": "1",
    "sec-fetch-dest": "document",
    "sec-fetch-mode": "navigate",
    "sec-fetch-site": "none",
    "sec-fetch-user": "?1"
  },
  "requestContext": {
    "http": {
      "method": "GET",
      "path": "/foo/bar/baz"
    },
    "routeKey": "ANY /{proxy+}"
  },
  "pathParameters": {
    "proxy": "foo/bar/baz"
  },
  "isBase64Encoded": false,
  "session": {
    "iat": 1664516108,
    "code_verifier": "WJJuZ5WLjutBCbxdUNEOgXlLsBQQQHrUZ1CJpWrroDE",
    "currentUserKey": "101848928070070874207"
  },
  "httpMethod": "GET",
  "body": {},
  "queryStringParameters": {},
  "resource": "/{proxy+}",
  "path": "/foo/bar/baz",
  "method": "GET",
  "params": {
    "proxy": "foo/bar/baz"
  },
  "query": {}
}