From f00f56551916f14ea600719417e16c942c20f18b Mon Sep 17 00:00:00 2001
From: Gauthier Roebroeck <gauthier.roebroeck@gmail.com>
Date: Thu, 21 Nov 2019 15:33:29 +0800
Subject: [PATCH] handle http cache for static assets, except index.html and
 favicon.ico

---
 .../web/StaticResourceConfiguration.kt        | 22 +++++++++++++++++++
 komga/src/main/resources/application.yml      |  5 +++++
 2 files changed, 27 insertions(+)
 create mode 100644 komga/src/main/kotlin/org/gotson/komga/infrastructure/web/StaticResourceConfiguration.kt

diff --git a/komga/src/main/kotlin/org/gotson/komga/infrastructure/web/StaticResourceConfiguration.kt b/komga/src/main/kotlin/org/gotson/komga/infrastructure/web/StaticResourceConfiguration.kt
new file mode 100644
index 000000000..e580e0adc
--- /dev/null
+++ b/komga/src/main/kotlin/org/gotson/komga/infrastructure/web/StaticResourceConfiguration.kt
@@ -0,0 +1,22 @@
+package org.gotson.komga.infrastructure.web
+
+import org.springframework.context.annotation.Configuration
+import org.springframework.http.CacheControl
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer
+
+@Configuration
+class StaticResourceConfiguration : WebMvcConfigurer {
+  override fun addResourceHandlers(registry: ResourceHandlerRegistry) {
+    registry//.setOrder(Ordered.HIGHEST_PRECEDENCE)
+        .addResourceHandler(
+            "/index.html",
+            "/favicon.ico"
+        )
+        .addResourceLocations(
+            "classpath:public/index.html",
+            "classpath:public/favicon.ico"
+        )
+        .setCacheControl(CacheControl.noStore())
+  }
+}
diff --git a/komga/src/main/resources/application.yml b/komga/src/main/resources/application.yml
index 4a12c0482..0fb8b1561 100644
--- a/komga/src/main/resources/application.yml
+++ b/komga/src/main/resources/application.yml
@@ -6,6 +6,11 @@ spring:
   h2:
     console:
       enabled: true
+  resources:
+    cache:
+      cachecontrol:
+        cache-public: true
+        max-age: 365d
 
 management:
   endpoints.web.exposure.include: "*"