diff --git a/fl-server/src/handlers.rs b/fl-server/src/handlers.rs
index 3ff53cc..e301e3b 100644
--- a/fl-server/src/handlers.rs
+++ b/fl-server/src/handlers.rs
@@ -34,7 +34,7 @@ use uuid::Uuid;
 #[derive(OpenApi)]
 #[openapi(
     paths(health_check_handler, create_flist_handler, get_flist_state_handler, preview_flist_handler, list_flists_handler, sign_in_handler),
-    components(schemas(DirListTemplate, DirLister, FlistBody, Job, ResponseError, ErrorTemplate, TemplateErr, ResponseResult, FileInfo, SignInBody, FlistState, SignInResponse, FlistStateInfo, PreviewResponse, PreviewBody)),
+    components(schemas(DirListTemplate, DirLister, FlistBody, Job, ResponseError, ErrorTemplate, TemplateErr, ResponseResult, FileInfo, SignInBody, FlistState, SignInResponse, FlistStateInfo, PreviewResponse)),
     tags(
         (name = "fl-server", description = "Flist conversion API")
     )
@@ -55,11 +55,6 @@ pub struct FlistBody {
     pub registry_token: Option<String>,
 }
 
-#[derive(Debug, Deserialize, Serialize, Clone, ToSchema)]
-pub struct PreviewBody {
-    pub flist_path: String,
-}
-
 #[derive(Debug, Deserialize, Serialize, Clone, ToSchema)]
 pub struct PreviewResponse {
     pub content: Vec<String>,
@@ -377,22 +372,24 @@ pub async fn list_flists_handler(
 
 #[utoipa::path(
 	get,
-	path = "/v1/api/fl/preview",
-	request_body = PreviewBody,
+	path = "/v1/api/fl/preview/{flist_path}",
 	responses(
 			(status = 200, description = "Flist preview result", body = PreviewResponse),
 			(status = 400, description = "Bad request"),
 			(status = 401, description = "Unauthorized user"),
 			(status = 403, description = "Forbidden"),
 			(status = 500, description = "Internal server error"),
-	)
+	),
+    params(
+        ("flist_path" = String, Path, description = "flist file path")
+    )
 )]
 #[debug_handler]
 pub async fn preview_flist_handler(
     Extension(cfg): Extension<config::Config>,
-    Json(body): Json<PreviewBody>,
+    Path(flist_path): Path<String>,
 ) -> impl IntoResponse {
-    let fl_path = body.flist_path;
+    let fl_path = flist_path;
 
     // Validations
     if fl_path.starts_with("/") {
diff --git a/fl-server/src/main.rs b/fl-server/src/main.rs
index 30361c4..315e0d3 100644
--- a/fl-server/src/main.rs
+++ b/fl-server/src/main.rs
@@ -98,7 +98,10 @@ async fn app() -> Result<()> {
                 auth::authorize,
             )),
         )
-        .route("/v1/api/fl/preview", get(handlers::preview_flist_handler))
+        .route(
+            "/v1/api/fl/preview/:flist_path",
+            get(handlers::preview_flist_handler),
+        )
         .route("/v1/api/fl", get(handlers::list_flists_handler))
         .route("/*path", get(serve_flists::serve_flists));