From da386b0e8e715c4510155baa5fcd3b84fddf8583 Mon Sep 17 00:00:00 2001
From: Prashant Shahi <prashant@signoz.io>
Date: Fri, 6 May 2022 09:12:01 +0530
Subject: [PATCH] =?UTF-8?q?chore(nginx-config):=20=F0=9F=94=A7=20=20add=20?=
 =?UTF-8?q?cache=20control=20headers=20for=20UI=20(#1104)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Prashant Shahi <prashant@signoz.io>
---
 deploy/docker-swarm/common/nginx-config.conf | 16 +++++++++-------
 deploy/docker/common/nginx-config.conf       | 19 +++++++++++--------
 2 files changed, 20 insertions(+), 15 deletions(-)

diff --git a/deploy/docker-swarm/common/nginx-config.conf b/deploy/docker-swarm/common/nginx-config.conf
index f059d3972e6..55a780e0f3d 100644
--- a/deploy/docker-swarm/common/nginx-config.conf
+++ b/deploy/docker-swarm/common/nginx-config.conf
@@ -1,7 +1,7 @@
 server {
     listen       3301;
     server_name  _;
-    
+
     gzip on;
     gzip_static on;    
     gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
@@ -12,19 +12,21 @@ server {
     gzip_http_version 1.1; 
 
     location / {
-    root   /usr/share/nginx/html;
-    index  index.html index.htm;
-    try_files $uri $uri/ /index.html;
+        add_header Cache-Control "no-store, no-cache, must-revalidate, max-age=0";
+        add_header Last-Modified $date_gmt;
+        root   /usr/share/nginx/html;
+        index  index.html index.htm;
+        try_files $uri $uri/ /index.html;
     }
+
     location /api {
-    proxy_pass http://query-service:8080/api;
-    
+        proxy_pass http://query-service:8080/api;
     }
 
     # redirect server error pages to the static page /50x.html
     #
     error_page   500 502 503 504  /50x.html;
     location = /50x.html {
-    root   /usr/share/nginx/html;
+        root   /usr/share/nginx/html;
     }
 }
\ No newline at end of file
diff --git a/deploy/docker/common/nginx-config.conf b/deploy/docker/common/nginx-config.conf
index 3c7a9db8f0e..3444de7808f 100644
--- a/deploy/docker/common/nginx-config.conf
+++ b/deploy/docker/common/nginx-config.conf
@@ -1,7 +1,7 @@
 server {
     listen       3301;
     server_name  _;
-    
+
     gzip on;
     gzip_static on;    
     gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
@@ -12,22 +12,25 @@ server {
     gzip_http_version 1.1; 
 
     location / {
-    root   /usr/share/nginx/html;
-    index  index.html index.htm;
-    try_files $uri $uri/ /index.html;
+        add_header Cache-Control "no-store, no-cache, must-revalidate, max-age=0";
+        add_header Last-Modified $date_gmt;
+        root   /usr/share/nginx/html;
+        index  index.html index.htm;
+        try_files $uri $uri/ /index.html;
     }
+
     location /api/alertmanager{
-    proxy_pass http://alertmanager:9093/api/v2;
+        proxy_pass http://alertmanager:9093/api/v2;
     }
+
     location /api {
-    proxy_pass http://query-service:8080/api;
-    
+        proxy_pass http://query-service:8080/api;
     }
 
     # redirect server error pages to the static page /50x.html
     #
     error_page   500 502 503 504  /50x.html;
     location = /50x.html {
-    root   /usr/share/nginx/html;
+        root   /usr/share/nginx/html;
     }
 }
\ No newline at end of file