Merge pull request #137 from os2display/feature/2773_no_cache

2773: Add no-cache directive
os2display · Oct 23, 2024 · 4ca840c · 4ca840c
2 parents b797109 + 285f0d7
commit 4ca840c
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Showing 6 changed files with 22 additions and 9 deletions.
diff --git a/.docker/vhost.conf b/.docker/vhost.conf
@@ -7,8 +7,10 @@ server {
         proxy_set_header   X-Forwarded-For $remote_addr;
         proxy_set_header   Host $http_host;
         proxy_pass         http://node:3000;
-        add_header         Cache-Control "public, max-age=604800";
-        expires            7d;
+
+        add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
+        add_header Pragma "no-cache";
+        add_header Expires "0";
     }
 
     location /client/ws {

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,9 @@ All notable changes to this project will be documented in this file.
 
 ## Unreleased
 
+- [#137](https://github.com/os2display/display-client/pull/137)
+  - Add `no-cache´ directive to nginx setup.
+
 ## [2.1.0] - 2024-10-23
 
 - [#135](https://github.com/os2display/display-client/pull/135)

diff --git a/infrastructure/itkdev/etc/confd/templates/default.conf.tmpl b/infrastructure/itkdev/etc/confd/templates/default.conf.tmpl
@@ -7,8 +7,11 @@ server {
         rewrite ^{{ getenv "APP_SCREEN_CLIENT_PATH" "/" }}(.*) /$1 break;
         index index.html;
         autoindex off;
-        add_header Cache-Control "public, max-age=604800";
-        expires 7d;
+
+        add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
+        add_header Pragma "no-cache";
+        add_header Expires "0";
+
         try_files $uri $uri/ =404;
     }
 

diff --git a/infrastructure/os2display/etc/confd/templates/default.conf.tmpl b/infrastructure/os2display/etc/confd/templates/default.conf.tmpl
@@ -7,8 +7,11 @@ server {
         rewrite ^{{ getenv "APP_SCREEN_CLIENT_PATH" "/" }}(.*) /$1 break;
         index index.html;
         autoindex off;
-        add_header Cache-Control "public, max-age=604800";
-        expires 7d;
+
+        add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
+        add_header Pragma "no-cache";
+        add_header Expires "0";
+
         try_files $uri $uri/ =404;
     }
 

diff --git a/public/online-check/index.html b/public/online-check/index.html
@@ -18,7 +18,7 @@
     }
 
     body {
-      background-color: #333333;
+      background-color: #000000;
       margin-top: 10%;
       text-align: center;
       font-family: Arial,Helvetica,sans-serif;
@@ -71,7 +71,7 @@
 
     const checkOnlineStatus = async () => {
       try {
-        const online = await fetch("1pixel.png?no_cache=" + Date.now());
+        const online = await fetch("1pixel.png?ts=" + Date.now());
         return online.status >= 200 && online.status < 300; // either true or false
       } catch (err) {
         return false; // definitely offline
@@ -87,7 +87,7 @@
       helpDisplay.textContent = "Redirecting to client...";
 
       setTimeout(async () => {
-          window.location.assign("../");
+          window.location.assign("../?ts="+ Date.now());
         }, 3000
       )
     }

diff --git a/src/app.scss b/src/app.scss
@@ -27,6 +27,8 @@ body {
     color: white;
     padding: 0;
     margin: 0;
+    font-family: monospace;
+    font-size: 2em;
   }
 
   .bind-key-container {