diff --git a/server/Cargo.toml b/server/Cargo.toml
index b0a841893..65134510a 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -99,6 +99,7 @@ static-files = "0.2"
 ureq = "2.6"
 vergen = { version = "8.1", features = ["build", "git", "cargo", "gitcl"] }
 zip = { version = "0.6", default_features = false, features = ["deflate"] }
+url = "2.4.0"
 
 [dev-dependencies]
 maplit = "1.0"
diff --git a/server/build.rs b/server/build.rs
index cc60f6ed3..f1c1dc5b2 100644
--- a/server/build.rs
+++ b/server/build.rs
@@ -139,6 +139,17 @@ mod ui {
         file.write_all(checksum.as_bytes())?;
         file.flush()?;
 
+        if local_assets_path.is_none() {
+            // emit ui version for asset url
+            let url = url::Url::parse(url).expect("valid url");
+            let ui_version = url
+                .path_segments()
+                .expect("has segemnts")
+                .find(|v| v.starts_with('v'))
+                .expect("version segement");
+            println!("cargo:rustc-env=UI_VERSION={}", ui_version);
+        }
+
         Ok(())
     }
 }
diff --git a/server/src/handlers/http/about.rs b/server/src/handlers/http/about.rs
index 40a0e4d93..5ab6ccfba 100644
--- a/server/src/handlers/http/about.rs
+++ b/server/src/handlers/http/about.rs
@@ -44,9 +44,11 @@ pub async fn about() -> Json<serde_json::Value> {
     let store = CONFIG.storage().get_endpoint();
     let is_llm_active = &CONFIG.parseable.open_ai_key.is_some();
     let llm_provider = is_llm_active.then_some("OpenAI");
+    let ui_version = option_env!("UI_VERSION").unwrap_or("development");
 
     Json(json!({
         "version": current_version,
+        "uiVersion": ui_version,
         "commit": commit,
         "deploymentId": deployment_id,
         "updateAvailable": update_available,