diff --git a/build.sh b/build.sh
index 4eae769..5716e8d 100755
--- a/build.sh
+++ b/build.sh
@@ -4,3 +4,18 @@ wasm-pack build --target web --release --no-typescript
 wasm-opt -Oz -o pkg/integral_site_bg_2.wasm pkg/integral_site_bg.wasm
 mv pkg/integral_site_bg_2.wasm pkg/integral_site_bg.wasm
 llvm-strip --strip-all pkg/integral_site_bg.wasm
+
+rm -fr tmp | true #delete tmp folder if exists
+mkdir tmp tmp/pkg
+cp -r pkg/integral_site_bg.wasm pkg/integral_site.js tmp/pkg/
+cp www/index.html www/style.css tmp/
+
+sed -i 's/\.\.\/pkg/\.\/pkg/g' tmp/index.html
+
+git ls-files --exclude-standard --others . >/dev/null 2>&1; ec=$?
+if test "$ec" = 0; then
+    echo some untracked files
+elif test "$ec" = 1; then
+    commit=$(git rev-parse HEAD)
+    sed -i "s/let commit = ''/let commit = '${commit}'/g" tmp/index.html
+fi
diff --git a/push.sh b/push.sh
index e175411..7fc650a 100755
--- a/push.sh
+++ b/push.sh
@@ -3,20 +3,6 @@ set -e #kill script if error occurs
 
 bash build.sh
 
-rm -fr tmp | true #delete tmp folder if exists
-mkdir tmp tmp/pkg
-cp -r pkg/integral_site_bg.wasm pkg/integral_site.js tmp/pkg/
-cp www/index.html www/style.css tmp/
-
-sed -i 's/\.\.\/pkg/\.\/pkg/g' tmp/index.html
-
-# put the commit at the beginning of index.html
-mv tmp/index.html tmp/index.html.bak
-commit_comment="<!-- Commit: $(git rev-parse HEAD) -->"
-echo $commit_comment > tmp/index.html
-cat tmp/index.html.bak >> tmp/index.html
-rm -fr tmp/index.html.bak
-
 echo "rsyncing"
 rsync -av --delete --info=progress2 tmp/ rpi-public:/mnt/hdd/http_share/integral-demo/
 rsync -av --delete --info=progress2 --exclude=".git" tmp/ ../integral-demo/
diff --git a/src/egui_app.rs b/src/egui_app.rs
index 18a01c7..a4b9417 100644
--- a/src/egui_app.rs
+++ b/src/egui_app.rs
@@ -5,7 +5,7 @@ use crate::misc::{digits_precision, test_func, Cache};
 use eframe::{egui, epi};
 use egui::plot::{Line, Plot, Value, Values};
 use egui::widgets::plot::{Bar, BarChart};
-use egui::Color32;
+use egui::{Color32, TextStyle, Vec2, Layout};
 
 pub struct MathApp {
     func_str: String,
@@ -16,10 +16,11 @@ pub struct MathApp {
     chart_manager: ChartManager,
     back_cache: Cache<Vec<Value>>,
     front_cache: Cache<(Vec<Bar>, f64)>,
+    commit: String
 }
 
-impl Default for MathApp {
-    fn default() -> Self {
+impl MathApp {
+    pub fn new(commit: String) -> Self {
         let def_func = "x^2".to_string();
         let def_min_x = -10.0;
         let def_max_x = 10.0;
@@ -35,11 +36,10 @@ impl Default for MathApp {
             chart_manager: ChartManager::new(def_func, def_min_x, def_max_x, def_interval, def_resolution),
             back_cache: Cache::new_empty(),
             front_cache: Cache::new_empty(),
+            commit
         }
     }
-}
 
-impl MathApp {
     #[inline]
     fn get_back(&mut self) -> Line {
         let data = if self.back_cache.is_valid() {
@@ -102,15 +102,25 @@ impl epi::App for MathApp {
             chart_manager,
             back_cache,
             front_cache,
+            commit,
         } = self;
 
         // Note: This Instant implementation does not show microseconds when using wasm.
         let start = instant::Instant::now();
 
-
+        // Cute little window that lists supported functions!
+        // TODO: add more detail
+        egui::Window::new("Supported Functions").show(ctx, |ui| {
+            ui.label("- sqrt, abs");
+            ui.label("- exp, ln, log10 (log10 can also be called as log)");
+            ui.label("- sin, cos, tan, asin, acos, atan, atan2");
+            ui.label("- sinh, cosh, tanh, asinh, acosh, atanh");
+            ui.label("- floor, ceil, round");
+            ui.label("- signum, min, max");
+        });
 
         let mut parse_error: String = "".to_string();
-        egui::SidePanel::left("side_panel").show(ctx, |ui| {
+        egui::SidePanel::left("side_panel").resizable(false).show(ctx, |ui| {
             ui.heading("Side Panel");
 
             ui.horizontal(|ui| {
@@ -140,11 +150,21 @@ impl epi::App for MathApp {
             }
 
             ui.add(egui::Slider::new(num_interval, NUM_INTERVAL_RANGE).text("Interval"));
-
+            // ui.add_space(ui.text_style_height(&TextStyle::Body)*10.0);
             ui.hyperlink_to(
                 "I'm Opensource! (and licensed under AGPLv3)",
                 "https://github.com/Titaniumtown/integral_site",
             );
+            ui.horizontal(|ui| {
+                ui.with_layout(egui::Layout::top_down_justified(egui::Align::Min), |ui| {
+                    if commit.is_empty() {
+                        ui.label(format!("Current build is untracked!"));
+                    } else {
+                        ui.label("Commit: ");
+                        ui.hyperlink_to(commit.clone(), format!("https://github.com/Titaniumtown/integral_site/commit/{}", commit));
+                    }
+                });
+            });
         });
 
         if parse_error.is_empty() {
@@ -189,16 +209,5 @@ impl epi::App for MathApp {
                 duration
             ));
         });
-
-        // Cute little window that lists supported functions!
-        // TODO: add more detail
-        egui::Window::new("Supported Functions").show(ctx, |ui| {
-            ui.label("- sqrt, abs");
-            ui.label("- exp, ln, log10 (log10 can also be called as log)");
-            ui.label("- sin, cos, tan, asin, acos, atan, atan2");
-            ui.label("- sinh, cosh, tanh, asinh, acosh, atanh");
-            ui.label("- floor, ceil, round");
-            ui.label("- signum, min, max");
-        });
     }
 }
diff --git a/src/lib.rs b/src/lib.rs
index c876304..52a748e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -23,7 +23,7 @@ extern "C" {
 
 #[cfg(target_arch = "wasm32")]
 #[wasm_bindgen]
-pub fn start(canvas_id: &str) -> Result<(), wasm_bindgen::JsValue> {
+pub fn start(canvas_id: &str, commit: &str) -> Result<(), wasm_bindgen::JsValue> {
     log("Initializing...");
 
     // See performance in browser profiler!
@@ -39,6 +39,6 @@ pub fn start(canvas_id: &str) -> Result<(), wasm_bindgen::JsValue> {
     log("Finished initializing!");
 
     log("Starting App...");
-    let app = egui_app::MathApp::default();
+    let app = egui_app::MathApp::new(commit.to_string());
     eframe::start_web(canvas_id, Box::new(app))
 }
diff --git a/src/main.rs b/src/main.rs
index 96df7d7..ce84c56 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,7 +7,7 @@ mod misc;
 // For running the program natively! (Because why not?)
 #[cfg(not(target_arch = "wasm32"))]
 fn main() {
-    let app = egui_app::MathApp::default();
+    let app = egui_app::MathApp::new("".to_string());
     let options = eframe::NativeOptions {
         // Let's show off that we support transparent windows
         transparent: true,
diff --git a/start-server.sh b/start-server.sh
index 6c1a949..9f7758e 100755
--- a/start-server.sh
+++ b/start-server.sh
@@ -3,13 +3,4 @@ set -e
 
 bash build.sh
 
-rustup target add wasm32-unknown-unknown
-
-if [ -z "$(cargo install --list | grep wasm-pack)" ]
-then
-	cargo install wasm-pack
-fi
-
-wasm-pack build --release --target web --no-typescript
-
-basic-http-server
\ No newline at end of file
+basic-http-server tmp/
\ No newline at end of file
diff --git a/www/index.html b/www/index.html
index 46a90c4..3e30a60 100644
--- a/www/index.html
+++ b/www/index.html
@@ -5,7 +5,6 @@
 
     <head>
 	<meta charset="utf-8">
-		<meta name="viewport" content="width=device-width, initial-scale=1">
 	<title>Integral Demonstration</title>
 	<link rel="stylesheet" href="style.css">
     </head>
@@ -18,9 +17,10 @@
 			import init, { start } from '../pkg/integral_site.js';
 	  
 			async function run() {
-			  await init();
-	  
-			  start("canvas");
+				await init();
+	
+				let commit = '';
+				start("canvas", commit);
 			}
 			run();
 		  </script>