V2: Miss Host, BasePath

[evidwong]

docs.go
`// Code generated by swaggo/swag. DO NOT EDIT.

package docs

import "github.com/swaggo/swag/v2"

const docTemplate = { "schemes": {{ marshal .Schemes }}, "components": {"schemas":{"web.APIError":{"properties":{"errorCode":{"type":"integer"},"errorMessage":{"type":"string"}},"type":"object"}}}, "info": {"contact":{"email":"[email protected]","name":"API Support","url":"http://www.swagger.io/support"},"description":"{{escape .Description}}","license":{"name":"Apache 2.0","url":"http://www.apache.org/licenses/LICENSE-2.0.html"},"termsOfService":"http://swagger.io/terms/","title":"{{.Title}}","version":"{{.Version}}"}, "externalDocs": {"description":"","url":""}, "paths": {"/testapi/get-string-by-int/{some_id}":{"get":{"description":"get string by ID","parameters":[{"description":"Some ID","in":"path","name":"some_id","required":true,"schema":{"type":"integer"}}],"requestBody":{"content":{"application/json":{"schema":{"type":"object"}}}},"responses":{"200":{"content":{"application/json":{"schema":{"type":"string"}}},"description":"ok"},"400":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/web.APIError"}}},"description":"We need ID!!"},"404":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/web.APIError"}}},"description":"Can not find ID"}},"summary":"Add a new pet to the store"}},"/testapi/get-struct-array-by-string/{some_id}":{"get":{"description":"get struct array by ID","parameters":[{"description":"Some ID","in":"path","name":"some_id","required":true,"schema":{"type":"string"}},{"description":"Offset","in":"query","name":"offset","required":true,"schema":{"type":"integer"}},{"description":"Limit","in":"query","name":"limit","required":true,"schema":{"type":"integer"}}],"requestBody":{"content":{"application/json":{"schema":{"type":"object"}}}},"responses":{"200":{"content":{"application/json":{"schema":{"type":"string"}}},"description":"ok"},"400":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/web.APIError"}}},"description":"We need ID!!"},"404":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/web.APIError"}}},"description":"Can not find ID"}}}}}, "openapi": "3.1.0", "servers": [ {"url":"petstore.swagger.io:8080/v2"} ] }

// SwaggerInfo holds exported Swagger Info so clients can modify it
var SwaggerInfo = &swag.Spec{
Version: "1.0",
Title: "Swagger Example API",
Description: "This is a sample server Petstore server.",
InfoInstanceName: "swagger",
SwaggerTemplate: docTemplate,
LeftDelim: "{{",
RightDelim: "}}",
}

func init() {
swag.Register(SwaggerInfo.InstanceName(), SwaggerInfo)
}
`

miss Host, BasePath, when run command swag init --v3.1 swagger.json miss too