Set host in script 8.

src/steps/08-create-vite-config.mjs

@@ -40,6 +40,29 @@ async function step08CreateViteConfig() {
     fileContent = fileContent.replace("<PROXY_SOURCE>", proxySource);
     fileContent = fileContent.replace("<PROXY_TARGET>", proxyTarget);
 
+    const packageJsonPath = "./package.json";
+    const packageJsonContent = fs.readFileSync(packageJsonPath, "utf8");
+    const packageJson = JSON.parse(packageJsonContent);
+    if(packageJson.scripts?.start?.includes("HOST=")) {
+        const startScript = packageJson.scripts.start;
+        const startScriptParts = startScript.split(" ");
+        const hostIndex = startScriptParts.findIndex(part => part.includes("HOST="));
+        if(hostIndex === -1) {
+            throw new Error("HOST= not found in start script");
+        }
+        const host = startScriptParts[hostIndex].replace("HOST=", "");
+        fileContent = fileContent.replace("<HOST>", host);
+    } else {
+        // Remove line in vite config with host: "<HOST>"
+        const viteConfigLines = fileContent.split("\n");
+        const hostLineIndex = viteConfigLines.findIndex(line => line.includes("host:"));
+        if(hostLineIndex === -1) {
+            throw new Error("host: not found in vite config");
+        }
+        viteConfigLines.splice(hostLineIndex, 1);
+        fileContent = viteConfigLines.join("\n");
+    }
+
     fs.writeFileSync(targetPath, fileContent);
     console.log("vite.config.ts created");