docs/deploy/caddy/caddy.json

{
    "apps": {
      "http": {
        "servers": {
          "static": {
            "listen": [
              ":3000"
            ],
            "metrics": {},
            "routes": [
                {
                    "match": [
                        {
                            "path": [
                                "/inetmock*"
                            ]
                        }
                    ],
                    "handle": [
                        {
                            "handler": "gopkg",
                            "path": "/inetmock",
                            "vcs": "git",
                            "url": "https://code.icb4dc0.de/inetmock/inetmock"
                        }
                    ]
                },
                {
                    "match": [
                        {
                            "path": [
                                "/"
                            ]
                        }
                    ],
                    "handle": [
                        {
                            "handler": "rewrite",
                            "path_regexp": [
                                {
                                    "find": ".*",
                                    "replace": "/docs/"
                                }
                            ]
                        }
                    ]
                }, 
              {
                "handle": [
                  {
                    "handler": "file_server",
                    "root": "/usr/share/caddy",
                    "index_names": [
                      "index.html"
                    ]
                  }
                ]
              }
            ]
          },
          "metrics": {
            "listen": [
              ":9100"
            ],
            "routes": [
              {
                "handle": [
                  {
                    "handler": "metrics"
                  }
                ]
              }
            ]
          }
        }
      }
    }
  }