diff --git a/components/Meta.jsx b/components/Meta.jsx
index ad4b5b79d..85871157c 100644
--- a/components/Meta.jsx
+++ b/components/Meta.jsx
@@ -3,7 +3,7 @@ import { withRouter } from 'next/router'
 
 const Meta = ({ router }) => (
   <Head>
-    <link rel="canonical" href={`https://blog.csssr.com${router.asPath}`} />
+    <link rel="canonical" href={`${process.env.BLOG_HOST}${router.asPath}`} />
     <link rel="apple-touch-icon" sizes="180x180" href="/favicon/apple-touch-icon.png" />
     <link rel="icon" type="image/png" sizes="32x32" href="/favicon/favicon-48x48.png" />
     <link rel="icon" type="image/png" sizes="32x32" href="/favicon/favicon-32x32.png" />
diff --git a/components/Post/Post.jsx b/components/Post/Post.jsx
index 63c024b08..0ffe1fb15 100644
--- a/components/Post/Post.jsx
+++ b/components/Post/Post.jsx
@@ -18,7 +18,7 @@ const Post = ({ post, language, className }) => {
         <meta property="article:section" content={post.tag} />
         <meta
           property="og:url"
-          content={`https://blog.csssr.com/${language}/article/${post.slug}`}
+          content={`${process.env.BLOG_HOST}/${language}/article/${post.slug}`}
         />
         <meta property="og:title" content={cleaningTitle(post.title, 'meta')} />
         <meta property="og:description" content={getDescription(post.content)} />
diff --git a/components/main/MainPage.jsx b/components/main/MainPage.jsx
index 19941a55e..0f441fd73 100644
--- a/components/main/MainPage.jsx
+++ b/components/main/MainPage.jsx
@@ -38,7 +38,7 @@ const MainPage = ({
       <meta property="og:title" content={meta[language].title} />
       <meta property="og:description" content={meta[language].description} />
       <meta property="og:type" content="website" />
-      <meta property="og:url" content={`https://blog.csssr.com/${language}`} />
+      <meta property="og:url" content={`${process.env.BLOG_HOST}/${language}`} />
       <meta property="og:image" content={getOriginal(myImageData)} />
     </Head>
     <Layout language={language}>
diff --git a/scripts/generateRobotsTxt.js b/scripts/generateRobotsTxt.js
index 1aa7fc485..05c8fd395 100644
--- a/scripts/generateRobotsTxt.js
+++ b/scripts/generateRobotsTxt.js
@@ -4,9 +4,9 @@ const path = require('path')
 const robotsTxtContent =
   process.env.IS_PRODUCTION === 'TRUE'
     ? `User-agent: *
-Sitemap: https://blog.csssr.com/sitemap.xml`
+Sitemap: ${process.env.BLOG_HOST}/sitemap.xml`
     : `User-agent: *
 Disallow: /
-Sitemap: https://blog.csssr.com/sitemap.xml`
+Sitemap: ${process.env.BLOG_HOST}/sitemap.xml`
 
 fs.writeFileSync(path.resolve(__dirname, '../out/robots.txt'), robotsTxtContent)
diff --git a/scripts/generateSitemapXml.js b/scripts/generateSitemapXml.js
index 854621256..a48ae4fff 100644
--- a/scripts/generateSitemapXml.js
+++ b/scripts/generateSitemapXml.js
@@ -29,7 +29,7 @@ const generateSitemap = async () => {
     ...postsLinks.flat(),
   ]
 
-  const stream = new SitemapStream({ hostname: 'https://blog.csssr.com/' })
+  const stream = new SitemapStream({ hostname: process.env.BLOG_HOST })
 
   links.forEach((link) => stream.write(link))
 
