Syanpse matrix.org media piggyback for Caddy

config.json

            {
              "match": [
                {
                  "host": [
                    "matrix.yourdomain.com"
                  ],
                  "path": [
                    "/_matrix/media/*/download/*/*",
                    "/_matrix/media/*/download/*/*/*",
                    "/_matrix/media/*/thumbnail/*/*"
                  ],
                  "not": [
                    {
                      "path": [
                        "/_matrix/media/*/download/yourdomain.com/*",
                        "/_matrix/media/*/download/yourdomain.com/*/*",
                        "/_matrix/media/*/thumbnail/yourdomain.com/*"
                      ]
                    }
                  ]
                }
              ],
              "handle": [
                {
                  "handler": "static_response",
                  "headers": {
                    "Location": [
                      "https://matrix-federation.matrix.org{http.request.uri}"
                    ],
                    "Access-Control-Allow-Origin": [
                      "*"
                    ]
                  },
                  "status_code": 301
                }
              ],
              "terminal": true
            },