diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index d19e21b..9fdd9c9 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -10,7 +10,7 @@
 name: 'Dependency review'
 on:
   pull_request:
-    branches: [ "main" ]
+    branches: [ "main", "develop" ]
 
 # If using a dependency submission action in this workflow this permission will need to be set to:
 #
diff --git a/.github/workflows/rust-clippy.yml b/.github/workflows/rust-clippy.yml
index ff7b29f..a2b9543 100644
--- a/.github/workflows/rust-clippy.yml
+++ b/.github/workflows/rust-clippy.yml
@@ -11,10 +11,10 @@ name: Rust Clippy Analyze
 
 on:
   push:
-    branches: [ "main" ]
+    branches: [ "main", "develop" ]
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [ "main" ]
+    branches: [ "main", "develop" ]
   schedule:
     - cron: '36 18 * * 3'
 
@@ -42,9 +42,9 @@ jobs:
         run: cargo install clippy-sarif sarif-fmt
 
       - name: Run rust-clippy
-        run:
-          cargo clippy
-          --all-features
+        run: |
+          cargo clippy \
+          --all-features \
           --message-format=json | clippy-sarif | tee rust-clippy-results.sarif | sarif-fmt
         continue-on-error: true
 
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 27058ac..48995cf 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -4,9 +4,11 @@ on:
   push:
     branches:
       - main
+      - develop
   pull_request:
     branches:
       - main
+      - develop
 
 jobs:
   build:
@@ -14,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       # Add a step to set file permissions for the working directory (if needed)
       - name: Set file permissions
diff --git a/src/download.rs b/src/download.rs
index d526dad..70153f6 100644
--- a/src/download.rs
+++ b/src/download.rs
@@ -1,9 +1,10 @@
 use std::io::{self, Write};
-use std::fs::File;
-use std::path::Path;
+use std::fs::{self, File};
+use std::path::{Path, PathBuf};
 use serde::Deserialize;
 use reqwest::blocking;
 use zip;
+use std::time::Duration;
 
 // Define a struct to deserialize the JSON configuration
 #[derive(Debug, Deserialize)]
@@ -13,51 +14,105 @@ struct Config {
 
 // Function to encapsulate download functionality
 pub fn download() -> io::Result<()> {
-    // Read JSON file and deserialize into Config struct
-    let config_file = File::open("config.json")?;
-    let config: Config = serde_json::from_reader(config_file)?;
+    // Load configuration
+    let config = load_config("config.json")?;
 
-    // URL to download HumHub
-    let humhub_download_url = "https://download.humhub.com/downloads/install/humhub-1.16.2.zip";
+    // Download and extract HumHub
+    let humhub_version = "1.16.2";
+    let humhub_download_url = format!(
+        "https://download.humhub.com/downloads/install/humhub-{}.zip",
+        humhub_version
+    );
+    let humhub_zip_path = Path::new(&format!("humhub-{}.zip", humhub_version));
+    let humhub_extract_dir = Path::new("/var/www/html");
 
-    // File path to save the downloaded HumHub ZIP file
-    let humhub_zip_path = "humhub-1.16.2.zip";
+    download_file(&humhub_download_url, humhub_zip_path)?;
+    extract_zip(humhub_zip_path, humhub_extract_dir)?;
 
-    // Directory to extract HumHub ZIP file (root directory)
-    let humhub_extract_dir = "/var/www/html";
+    println!(
+        "HumHub version {} downloaded and extracted successfully to {}",
+        humhub_version,
+        humhub_extract_dir.display()
+    );
 
-    // Initialize HTTP client
-    let client = blocking::Client::new();
+    Ok(())
+}
+
+// Function to load configuration from a JSON file
+fn load_config(path: &str) -> io::Result<Config> {
+    let config_file = File::open(path)?;
+    serde_json::from_reader(config_file).map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))
+}
+
+// Function to download a file from a URL
+fn download_file(url: &str, output_path: &Path) -> io::Result<()> {
+    println!("Downloading file from: {}", url);
+
+    let client = blocking::Client::builder()
+        .timeout(Duration::from_secs(60))  // Add timeout for the request
+        .danger_accept_invalid_certs(false)  // Make sure SSL validation is done (set to true for secure config)
+        .build()
+        .map_err(|e| io::Error::new(io::ErrorKind::Other, format!("Failed to create HTTP client: {}", e)))?;
+
+    let mut response = client
+        .get(url)
+        .send()
+        .map_err(|e| io::Error::new(io::ErrorKind::Other, format!("Failed to send request: {}", e)))?;
+
+    if !response.status().is_success() {
+        return Err(io::Error::new(
+            io::ErrorKind::Other,
+            format!("Failed to download file: HTTP {}", response.status())
+        ));
+    }
 
-    // Download HumHub
-    let mut response = client.get(humhub_download_url).send()?;
-    let mut zip_file = File::create(humhub_zip_path)?;
-    io::copy(&mut response, &mut zip_file)?;
+    let mut file = File::create(output_path)?;
+    io::copy(&mut response, &mut file)?;
 
-    // Extract HumHub ZIP file to the root directory
-    let extract_dir = Path::new(humhub_extract_dir);
-    let zip_file = File::open(humhub_zip_path)?;
-    let mut archive = zip::ZipArchive::new(zip_file)?;
+    println!("File downloaded to: {}", output_path.display());
+    Ok(())
+}
+
+// Function to extract a ZIP file to a target directory
+fn extract_zip(zip_path: &Path, extract_dir: &Path) -> io::Result<()> {
+    println!("Extracting ZIP file: {}", zip_path.display());
+
+    let zip_file = File::open(zip_path)?;
+    let mut archive = zip::ZipArchive::new(zip_file)
+        .map_err(|e| io::Error::new(io::ErrorKind::InvalidData, format!("Failed to read ZIP archive: {}", e)))?;
 
     for i in 0..archive.len() {
         let mut file = archive.by_index(i)?;
-        let outpath = extract_dir.join(file.sanitized_name());
+        let outpath = extract_dir.join(sanitize_path(&file.sanitized_name(), extract_dir)?);
 
         if let Some(parent) = outpath.parent() {
             if !parent.exists() {
-                std::fs::create_dir_all(parent)?;
+                fs::create_dir_all(parent)?;
             }
         }
 
-        if (&*file.name()).ends_with('/') {
-            std::fs::create_dir_all(&outpath)?;
+        if file.name().ends_with('/') {
+            fs::create_dir_all(&outpath)?;
         } else {
             let mut outfile = File::create(&outpath)?;
             io::copy(&mut file, &mut outfile)?;
         }
     }
 
-    println!("HumHub downloaded and extracted successfully to {}", humhub_extract_dir);
-
+    println!("Extraction completed to: {}", extract_dir.display());
     Ok(())
 }
+
+// Function to sanitize file paths and ensure they are within the target directory
+fn sanitize_path(path: &Path, base_dir: &Path) -> io::Result<PathBuf> {
+    let sanitized = path
+        .strip_prefix("/")
+        .map_err(|_| io::Error::new(io::ErrorKind::InvalidInput, "Invalid file path"))?;
+
+    let full_path = base_dir.join(sanitized);
+    if full_path.starts_with(base_dir) {
+        Ok(full_path)
+    } else {
+        Err(io::Error::new(io::ErrorKind::InvalidInput, "Path traversal detected"))
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index 920734d..d9bb66a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,6 +3,8 @@ use std::fs::File;
 use serde::Deserialize;
 use trust_dns_resolver::{Resolver, config::ResolverConfig, config::ResolverOpts};
 use std::net::TcpStream;
+use ssh2::Session;
+use std::time::Duration;
 
 #[derive(Debug, Deserialize)]
 struct Config {
@@ -20,57 +22,91 @@ fn main() {
 }
 
 fn run() -> io::Result<()> {
-    // Read configuration from file
-    let config_file = File::open("config.json")?;
-    let config: Config = serde_json::from_reader(config_file)?;
+    // Load configuration
+    let config = load_config("config.json")?;
+    // Initialize DNS resolver and resolve domain
+    resolve_domain(&config.domain_name)?;
 
-    // Initialize DNS resolver
+    // Establish SSH connection
+    let mut sess = establish_ssh_connection(&config)?;
+
+    // Install required software on the remote server
+    execute_remote_commands(
+        &mut sess,
+        &[
+            "sudo apt update",
+            "sudo apt upgrade -y",
+            "sudo apt install -y apache2",
+            "sudo add-apt-repository -y ppa:ondrej/php",
+            "sudo apt update",
+            "sudo apt install -y php8.1 libapache2-mod-php8.1 php8.1-mysql php8.1-common php8.1-cli php8.1-curl php8.1-json php8.1-zip php8.1-gd php8.1-mbstring php8.1-xml",
+            "sudo apt install -y mariadb-server",
+            "sudo mysql_secure_installation",
+            "sudo a2enmod php8.1",
+            "sudo systemctl restart apache2",
+        ],
+    )?;
+
+    // Configure Apache
+    configure_apache(&mut sess, &config)?;
+
+    println!("Setup completed successfully.");
+    Ok(())
+}
+
+fn load_config(path: &str) -> io::Result<Config> {
+    let config_file = File::open(path)?;
+    serde_json::from_reader(config_file).map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))
+}
+
+fn resolve_domain(domain: &str) -> io::Result<()> {
     let resolver = Resolver::new(ResolverConfig::default(), ResolverOpts::default())?;
-    let response = resolver.lookup_ip(&config.domain_name)?;
-    println!("DNS record updated successfully: {:?}", response);
+    match resolver.lookup_ip(domain) {
+        Ok(response) => {
+            println!("Resolved DNS for {}: {:?}", domain, response);
+            Ok(())
+        }
+        Err(e) => Err(io::Error::new(io::ErrorKind::NotFound, format!("Failed to resolve domain: {}", e))),
+    }
+}
+
+fn establish_ssh_connection(config: &Config) -> io::Result<Session> {
+    let tcp = TcpStream::connect(format!("{}:22", config.host))?;
+    tcp.set_read_timeout(Some(Duration::from_secs(30)))?;
+    tcp.set_write_timeout(Some(Duration::from_secs(30)))?;
 
-    // Connect to SSH server
-    let _tcp = TcpStream::connect(format!("{}:22", config.host))?;
-    let mut sess = ssh2::Session::new()?;
+    let mut sess = Session::new().map_err(|e| {
+        io::Error::new(io::ErrorKind::Other, format!("Failed to create SSH session: {}", e))
+    })?;
+    
+    sess.set_tcp_stream(tcp);
+    sess.handshake()?;
 
-    // Handshake with SSH server
-    if let Err(err) = sess.handshake() {
-        return Err(io::Error::new(io::ErrorKind::Other, err));
+    // Try to authenticate using password
+    if let Err(e) = sess.userauth_password(&config.username, &config.password) {
+        return Err(io::Error::new(io::ErrorKind::PermissionDenied, format!("SSH Authentication failed: {}", e)));
     }
 
-    // Authenticate with SSH server using username and password
-    if let Err(err) = sess.userauth_password(&config.username, &config.password) {
-        return Err(io::Error::new(io::ErrorKind::Other, err));
+    if !sess.authenticated() {
+        return Err(io::Error::new(io::ErrorKind::PermissionDenied, "Authentication failed"));
     }
 
-    // Define commands to install required software
-    let commands = [
-        "sudo apt update",
-        "sudo apt upgrade -y",
-        "sudo apt install -y apache2",
-        "sudo add-apt-repository -y ppa:ondrej/php",
-        "sudo apt update",
-        "sudo apt install -y php8.1 libapache2-mod-php8.1 php8.1-mysql php8.1-common php8.1-cli php8.1-curl php8.1-json php8.1-zip php8.1-gd php8.1-mbstring php8.1-xml",
-        "sudo apt install -y mariadb-server",
-        "sudo mysql_secure_installation",
-        "sudo a2enmod php8.1",
-        "sudo systemctl restart apache2",
-    ];
+    Ok(sess)
+}
 
-    // Execute commands remotely
+fn execute_remote_commands(sess: &mut Session, commands: &[&str]) -> io::Result<()> {
     let mut channel = sess.channel_session()?;
-    for cmd in &commands {
-        if let Err(err) = channel.exec(cmd) {
-            return Err(io::Error::new(io::ErrorKind::Other, err));
-        }
-        let mut output = String::new();
-        if let Err(err) = channel.read_to_string(&mut output) {
-            return Err(io::Error::new(io::ErrorKind::Other, err));
-        }
-        println!("{}", output);
-    }
+    let commands_str = commands.join(" && ");
+    println!("Executing: {}", commands_str);
+    channel.exec(&commands_str)?;
+    let mut output = String::new();
+    channel.read_to_string(&mut output)?;
+    println!("{}", output);
+    channel.wait_close()?;
+    Ok(())
+}
 
-    // Modify Apache virtual host configuration
+fn configure_apache(sess: &mut Session, config: &Config) -> io::Result<()> {
     let apache_config = format!(
         r#"
         <VirtualHost *:80>
@@ -83,29 +119,17 @@ fn run() -> io::Result<()> {
             </Directory>
         </VirtualHost>
         "#,
-        &config.domain_name, &config.domain_name, &config.domain_name
+        config.domain_name, config.domain_name, config.domain_name
     );
 
-    if let Err(err) = channel.exec(&format!(
-        "echo '{}' | sudo tee /etc/apache2/sites-available/{}.conf",
-        apache_config, &config.domain_name
-    )) {
-        return Err(io::Error::new(io::ErrorKind::Other, err));
-    }
-    if let Err(err) = channel.exec(&format!("sudo a2ensite {}.conf", &config.domain_name)) {
-        return Err(io::Error::new(io::ErrorKind::Other, err));
-    }
-    if let Err(err) = channel.exec("sudo systemctl reload apache2") {
-        return Err(io::Error::new(io::ErrorKind::Other, err));
-    }
-
-    // Close the SSH session
-    if let Err(err) = channel.send_eof() {
-        return Err(io::Error::new(io::ErrorKind::Other, err));
-    }
-    if let Err(err) = channel.wait_close() {
-        return Err(io::Error::new(io::ErrorKind::Other, err));
-    }
+    let commands = [
+        format!(
+            "echo '{}' | sudo tee /etc/apache2/sites-available/{}.conf",
+            apache_config, config.domain_name
+        ),
+        format!("sudo a2ensite {}.conf", config.domain_name),
+        "sudo systemctl reload apache2".to_string(),
+    ];
 
-    Ok(())
+    execute_remote_commands(sess, &commands.iter().map(String::as_str).collect::<Vec<_>>())
 }