repo_description: ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.
repo_topics: elasticsearch go golang modern opensearch search searchengine vuejs
code: /* Copyright 2022 Zinc Labs Inc. and Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
   */
  
  package routes
  
  import (
  	"strings"
  	"time"
  
  	"github.com/gin-gonic/gin"
  )
  
  func HTTPCacheForUI(app *gin.Engine) {
  	app.Use(func(c *gin.Context) {
  		if c.Request.Method == "GET" || c.Request.Method == "HEAD" {
  			if strings.Contains(c.Request.RequestURI, "/ui/assets/") {
  				c.Writer.Header().Set("cache-control", "public, max-age=2592000")
  				c.Writer.Header().Set("expires", time.Now().Add(time.Hour*24*30).Format(time.RFC1123))
  				if strings.Contains(c.Request.RequestURI, ".js") {
  					c.Writer.Header().Set("content-type", "application/javascript")
  				}
  				if strings.Contains(c.Request.RequestURI, ".css") {
  					c.Writer.Header().Set("content-type", "text/css; charset=utf-8")
  				}
  			}
  		}
  
  		c.Next()
  	})
  }
  