diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/build-linux.bat b/build-linux.bat
new file mode 100644
index 0000000..82bdc37
--- /dev/null
+++ b/build-linux.bat
@@ -0,0 +1,5 @@
+@echo off
+set GOOS=linux
+set GOARCH=amd64
+set CGO_ENABLED=0
+go build -o gold-linux
\ No newline at end of file
diff --git a/gold-linux b/gold-linux
new file mode 100644
index 0000000..7e8f6dd
Binary files /dev/null and b/gold-linux differ
diff --git a/main.go b/main.go
index b0f863d..7a9ce5a 100644
--- a/main.go
+++ b/main.go
@@ -888,11 +888,11 @@ func main() {
 		http.FileServer(http.FS(root)).ServeHTTP(w, r)
 	})
 
-	println("Server started at http://localhost:8080")
+	println("Server started at http://localhost:8844")
 	println("API Endpoints:")
 	println("  /api/fetch?ticker=GC=F&start=2010-01-01&end=2023-12-31&output=train.csv")
 	println("  /api/backtest?file=train.csv")
 	println("  /api/signals?file=train.csv")
 	println("Usage: Set ANTHROPIC_API_KEY environment variable")
-	http.ListenAndServe(":8080", nil)
+	http.ListenAndServe(":8844", nil)
 }
diff --git a/web/src/App.vue b/web/src/App.vue
index 6d76cff..6f756c2 100644
--- a/web/src/App.vue
+++ b/web/src/App.vue
@@ -276,9 +276,9 @@ const loadData = async () => {
   loading.value = true
   try {
     const [signalsRes, dataRes, btRes] = await Promise.all([
-      fetch(`http://localhost:8080/api/signals?window=${settings.value.rollingWindow}&gsrUpper=${settings.value.gsrUpper}&gsrLower=${settings.value.gsrLower}`),
-      fetch(`http://localhost:8080/api/data`),
-      fetch(`http://localhost:8080/api/backtest?window=${settings.value.rollingWindow}&gsrUpper=${settings.value.gsrUpper}&gsrLower=${settings.value.gsrLower}&capital=${settings.value.initialCapital}`)
+      fetch(`/api/signals?window=${settings.value.rollingWindow}&gsrUpper=${settings.value.gsrUpper}&gsrLower=${settings.value.gsrLower}`),
+      fetch(`/api/data`),
+      fetch(`/api/backtest?window=${settings.value.rollingWindow}&gsrUpper=${settings.value.gsrUpper}&gsrLower=${settings.value.gsrLower}&capital=${settings.value.initialCapital}`)
     ])
     signals.value = (await signalsRes.json()).signals || []
     marketData.value = (await dataRes.json()).data || []
@@ -292,7 +292,7 @@ const loadData = async () => {
 const fetchMarketData = async () => {
   loading.value = true
   try {
-    const res = await fetch(`http://localhost:8080/api/fetch?start=${fetchDataForm.value.startDate}&end=${fetchDataForm.value.endDate}`)
+    const res = await fetch(`/api/fetch?start=${fetchDataForm.value.startDate}&end=${fetchDataForm.value.endDate}`)
     const data = await res.json()
       showToast(data.message || data.error, data.message ? 'success' : 'error')
       loadData()
@@ -305,7 +305,7 @@ const fetchMarketData = async () => {
 const runBacktest = async () => {
   loading.value = true
   try {
-    const res = await fetch(`http://localhost:8080/api/backtest?window=${settings.value.rollingWindow}&gsrUpper=${settings.value.gsrUpper}&gsrLower=${settings.value.gsrLower}&capital=${settings.value.initialCapital}`)
+    const res = await fetch(`/api/backtest?window=${settings.value.rollingWindow}&gsrUpper=${settings.value.gsrUpper}&gsrLower=${settings.value.gsrLower}&capital=${settings.value.initialCapital}`)
     backtestResults.value = await res.json()
   } catch (e) {
     console.error(e)
@@ -322,7 +322,7 @@ const clearData = async () => {
   showConfirm(locale.value === 'zh' ? '确定要清除所有数据吗?' : 'Are you sure you want to clear all data?', async () => {
     loading.value = true
     try {
-      const res = await fetch(`http://localhost:8080/api/clear`)
+      const res = await fetch(`/api/clear`)
       const data = await res.json()
       showToast(data.message || data.error, data.message ? 'success' : 'error')
       marketData.value = []