diff --git a/app.py b/app.py
index 9494444..878b4ce 100644
--- a/app.py
+++ b/app.py
@@ -81,9 +81,15 @@ def test():
 
 @app.route("/proxy/iperf3-csv")
 def proxy_csv():
-    url = "https://export.iperf3serverlist.net/maddydev-glitch.csv"
-    resp = requests.get(url)
-    return Response(resp.content, content_type="text/csv")
+    with open("env.yaml") as f:
+        config = yaml.safe_load(f)
+    servers = config.get("servers", None)
+    if servers == None:
+        url = "https://export.iperf3serverlist.net/maddydev-glitch.csv"
+        resp = requests.get(url)
+        return Response(resp.content, content_type="text/csv")
+    else:
+        return Response(servers, content_type="text/csv")
 
 # @app.route("/set_unit", methods=["POST"])
 # def set_unit():
@@ -127,7 +133,7 @@ def run_iperf():
 
     # Run iperf3 in a separate thread to avoid blocking the main thread
     def start_iperf():
-        cmd = ["iperf3", "-c", target, "-p", str(port), "-P", str(streams)]
+        cmd = ["iperf3", "-c", target, "-p", str(port), "-P", str(streams), "--connect-timeout", "5000"]
         if protocol == "udp":
             cmd.append("-u")
             cmd.append("-b")
diff --git a/env.yaml b/env.yaml
index b8dec39..067ca5d 100644
--- a/env.yaml
+++ b/env.yaml
@@ -1,3 +1,10 @@
+# servers: |-
+#   IP/HOST,PORT,GB/S,CONTINENT,COUNTRY,SITE,PROVIDER
+#   37.19.206.20,5201,2x10,"North America",US,Ashburn,DATAPACKET
+#   185.152.66.67,5201,2x10,"North America",US,Atlanta,DATAPACKET
+#   109.61.86.65,5201,2x10,"North America",US,Boston,DATAPACKET
+
+
 logos:
   # - static/logos/logo1.png
   # - static/logos/logo2.png
diff --git a/static/js/csvPicker.js b/static/js/csvPicker.js
index 7822852..4c83bc6 100644
--- a/static/js/csvPicker.js
+++ b/static/js/csvPicker.js
@@ -54,7 +54,7 @@ function populateTable(data) {
       let dict = {}
       selected += '<div class="bubble-wrap">'
       for (let i = 0; i < headers.length; i++) {
-        if (headers[i] != "IP/HOST") {
+        if (headers[i] != "IP/HOST" && row[i].length > 0) {
           if (headers[i] == "COUNTRY") {
             const countryCode = row[i].toLowerCase(); // e.g., "dz"
             selected += `<div class="bubble">${headers[i]} : <img src="https://flagcdn.com/w40/${countryCode}.png" alt="${row[i]} flag" style="vertical-align: middle; height: 16px;"></div><br>`;
diff --git a/static/styles.css b/static/styles.css
index 24bd7d0..3f952a6 100644
--- a/static/styles.css
+++ b/static/styles.css
@@ -41,7 +41,6 @@ header {
     backdrop-filter: blur(20px);
     border-bottom: 1px solid var(--card-border);
     padding: 1.5rem 2rem;
-    position: sticky;
     top: 0;
     z-index: 100;
     box-shadow: var(--shadow);
diff --git a/templates/index.html b/templates/index.html
index ef6c06f..1d2f31f 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -114,7 +114,7 @@ <h1>iPerf3 <span class="gradient-text">Speed Test</span></h1>
                     <svg class="btn-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                         <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 12a9 9 0 01-9 9m9-9a9 9 0 00-9-9m9 9H3m9 9a9 9 0 01-9-9m9 9c1.657 0 3-4.03 3-9s-1.343-9-3-9m0 18c-1.657 0-3-4.03-3-9s1.343-9 3-9m-9 9a9 9 0 019-9"/>
                     </svg>
-                    Select Public iPerf3 Server
+                    Select iPerf3 Server
                 </button>
                 <div id="selectedServer"></div>
             </div>