added the install of libbrotli-dev

for some reason it refuses to install without it

app.js

@@ -1,7 +1,7 @@
 document.getElementById("submit").addEventListener("click", generateQuickCmd, false);
 
 const debug = false; // DISABLE FOR PRODUCTION
-const baseURL = debug ? "http://localhost:8081/ngx" : "https://dev.nevets.tech/ngx";
+const baseURL = debug ? "http://localhost:8081/ngx" : "https://api.nevets.tech/ngx";
 
 const service = "[Unit]\n" +
     "Description=The NGINX HTTP and reverse proxy server\n" +
@@ -91,7 +91,7 @@ function buildCmd() {
         "  exit\n" +
         "fi\n\n" +
         "apt-get update\n" +
-        "apt-get install -y build-essential libpcre3 libpcre3-dev zlib1g zlib1g-dev libssl-dev wget git\n" +
+        "apt-get install -y libbrotli-dev build-essential libpcre3 libpcre3-dev zlib1g zlib1g-dev libssl-dev wget git\n" +
         "wget https://nginx.org/download/nginx-" + extractNginxVersion(nginxStr) + ".tar.gz\n" +
         "tar -xzvf " + "nginx-" + extractNginxVersion(nginxStr) + ".tar.gz\n";
         if (document.getElementById("extMod").checked === true) {