diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..727afe5
--- /dev/null
+++ b/.env.example
@@ -0,0 +1 @@
+VUE_APP_URL=https://example.com
diff --git a/public/index.html b/public/index.html
index 9331f16..5adc115 100644
--- a/public/index.html
+++ b/public/index.html
@@ -12,11 +12,11 @@
     <meta property=og:description content="A passionate Crystal developer">
     <meta property=og:type content=website>
     <meta property=og:url content=https://vladfaust.com>
-    <meta property=og:image content="<%= BASE_URL %>img/me.jpg">
+    <meta property=og:image content="<%= process.env.VUE_APP_URL %>/img/me.jpg">
 
     <!-- Twitter -->
     <meta name=twitter:card content=summary_large_image>
-    <meta name=twitter:image content="<%= BASE_URL %>img/me.jpg">
+    <meta name=twitter:image content="<%= process.env.VUE_APP_URL %>/img/me.jpg">
     <meta name=twitter:title content="Vlad Faust">
     <meta name=twitter:description content="A passionate Crystal developer">