diff --git a/frontend/.env.production b/frontend/.env.production
index eac378e..1bac20f 100644
--- a/frontend/.env.production
+++ b/frontend/.env.production
@@ -3,4 +3,4 @@ NEXT_PUBLIC_PRODUCTION_ENV_VARIABLE="public_production_variable"
 
 HOSTNAME=backend.sef.today
 PORT=9000
-NEXT_PUBLIC_ENV_BASE_URL=https://$HOSTNAME:$PORT/
+NEXT_PUBLIC_ENV_BASE_URL=http://$HOSTNAME:$PORT/
diff --git a/frontend/pages/_app.tsx b/frontend/pages/_app.tsx
index 38d8281..6379117 100644
--- a/frontend/pages/_app.tsx
+++ b/frontend/pages/_app.tsx
@@ -62,6 +62,7 @@ function App({ Component, pageProps }: AppProps) {
   return (
     <>
       <Head>
+        <meta httpEquiv="Content-Security-Policy" content="upgrade-insecure-requests"/>
         <meta charSet="utf-8" />
         <meta name="viewport" content="initial-scale=1.0, width=device-width" />
         <title>{routeName[routeName.length - 1]}-ScriptECMAForum</title>
