diff --git a/backend/server/Cargo.toml b/backend/server/Cargo.toml
new file mode 100644
index 0000000..481e539
--- /dev/null
+++ b/backend/server/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "server"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+macros = { path = "../macros" }
+
+
+tracing = "0.1.41"
+git2 = "0.20.0"
+
+[build-dependencies]
+git2 = "0.20.0"
+chrono = "0.4.39"
\ No newline at end of file
diff --git a/backend/server/build.rs b/backend/server/build.rs
new file mode 100644
index 0000000..b7d91af
--- /dev/null
+++ b/backend/server/build.rs
@@ -0,0 +1,15 @@
+use chrono::Utc;
+use git2::Repository;
+
+fn main() {
+    let repo = Repository::open("../..").expect("failed to open repository");
+    let commit = repo
+        .head()
+        .expect("failed to get HEAD")
+        .peel_to_commit()
+        .expect("failed to get HEAD commit");
+    let hash = commit.id().to_string();
+    let utc_date = Utc::now().date_naive().format("%Y%m%d").to_string();
+    let build_id = format!("{}@{}", utc_date, &hash[..8]);
+    println!("cargo:rustc-env=BUILD_ID={}", build_id);
+}
diff --git a/loadbalancer/Cargo.toml b/loadbalancer/Cargo.toml
new file mode 100644
index 0000000..bf98b23
--- /dev/null
+++ b/loadbalancer/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "loadbalancer"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/loadbalancer/src/main.rs b/loadbalancer/src/main.rs
new file mode 100644
index 0000000..e7a11a9
--- /dev/null
+++ b/loadbalancer/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}