Gin Router and Middleware Configuration

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-evangelist/gin/json-schema/gin-configuration.json",
  "title": "Gin Router and Middleware Configuration",
  "description": "JSON Schema for Gin web framework router engine configuration and common middleware settings.",
  "type": "object",
  "properties": {
    "mode": {
      "type": "string",
      "enum": ["debug", "release", "test"],
      "default": "debug",
      "description": "Gin mode (set via GIN_MODE env var or gin.SetMode())."
    },
    "redirectTrailingSlash": {
      "type": "boolean",
      "default": true,
      "description": "Redirect /foo/ to /foo or vice versa."
    },
    "redirectFixedPath": {
      "type": "boolean",
      "default": false,
      "description": "Try to fix and redirect the request path."
    },
    "handleMethodNotAllowed": {
      "type": "boolean",
      "default": false,
      "description": "Return 405 instead of 404 for mismatched methods."
    },
    "forwardedByClientIP": {
      "type": "boolean",
      "default": true,
      "description": "Parse client IP from X-Forwarded-For / X-Real-IP."
    },
    "useRawPath": {
      "type": "boolean",
      "default": false,
      "description": "Use url.RawPath for route matching."
    },
    "unescapePathValues": {
      "type": "boolean",
      "default": true,
      "description": "Unescape path values for matching."
    },
    "removeExtraSlash": {
      "type": "boolean",
      "default": false,
      "description": "Remove extra slashes from URL path."
    },
    "maxMultipartMemory": {
      "type": "integer",
      "default": 33554432,
      "description": "Maximum memory for multipart forms in bytes (default 32MB)."
    },
    "trustedPlatform": {
      "type": "string",
      "description": "Trusted platform header (e.g., X-Forwarded-For)."
    },
    "trustedProxies": {
      "type": "array",
      "items": { "type": "string" },
      "description": "List of trusted proxy CIDR ranges."
    },
    "middleware": {
      "type": "object",
      "properties": {
        "logger": {
          "type": "object",
          "properties": {
            "enabled": {
              "type": "boolean",
              "default": true,
              "description": "Enable request logging middleware."
            },
            "formatter": {
              "type": "string",
              "description": "Custom log format string."
            },
            "output": {
              "type": "string",
              "description": "Log output destination."
            },
            "skipPaths": {
              "type": "array",
              "items": { "type": "string" },
              "description": "Paths to skip logging."
            }
          }
        },
        "recovery": {
          "type": "object",
          "properties": {
            "enabled": {
              "type": "boolean",
              "default": true,
              "description": "Enable panic recovery middleware."
            }
          }
        },
        "cors": {
          "type": "object",
          "properties": {
            "allowOrigins": {
              "type": "array",
              "items": { "type": "string" },
              "default": ["*"],
              "description": "Allowed origins."
            },
            "allowMethods": {
              "type": "array",
              "items": { "type": "string" },
              "description": "Allowed HTTP methods."
            },
            "allowHeaders": {
              "type": "array",
              "items": { "type": "string" },
              "description": "Allowed request headers."
            },
            "exposeHeaders": {
              "type": "array",
              "items": { "type": "string" },
              "description": "Headers exposed to the client."
            },
            "allowCredentials": {
              "type": "boolean",
              "default": false,
              "description": "Allow credentials."
            },
            "maxAge": {
              "type": "integer",
              "description": "Preflight cache duration in seconds."
            }
          }
        },
        "rateLimiter": {
          "type": "object",
          "properties": {
            "enabled": {
              "type": "boolean",
              "default": false,
              "description": "Enable rate limiting middleware."
            },
            "limit": {
              "type": "integer",
              "description": "Maximum requests per period."
            },
            "period": {
              "type": "string",
              "description": "Rate limit period duration."
            }
          }
        }
      },
      "description": "Common middleware configuration."
    }
  }
}