diff --git a/application/src/main/java/org/thingsboard/server/config/ThingsboardSecurityConfiguration.java b/application/src/main/java/org/thingsboard/server/config/ThingsboardSecurityConfiguration.java index 7ae4604c22..ef365ca776 100644 --- a/application/src/main/java/org/thingsboard/server/config/ThingsboardSecurityConfiguration.java +++ b/application/src/main/java/org/thingsboard/server/config/ThingsboardSecurityConfiguration.java @@ -134,7 +134,7 @@ public class ThingsboardSecurityConfiguration extends WebSecurityConfigurerAdapt @Override protected void configure(HttpSecurity http) throws Exception { - http.headers().frameOptions().disable() + http.headers().cacheControl().disable().frameOptions().disable() .and() .csrf().disable() .exceptionHandling()