Update app.py

app.py

@@ -16,10 +16,11 @@ def fetch_github_file(github_url, ssh_private_key):
         ssh = paramiko.SSHClient()
         ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
 
-        # Format the SSH key
-        formatted_key = "-----BEGIN OPENSSH PRIVATE KEY-----\n"
-        formatted_key += "\n".join(ssh_private_key.strip().split())
-        formatted_key += "\n-----END OPENSSH PRIVATE KEY-----\n"
+        # Clean and format the SSH key
+        ssh_private_key = '\n'.join(line.strip() for line in ssh_private_key.split('\n') if line.strip())
+        if not ssh_private_key.startswith("-----BEGIN"):
+        ssh_private_key = f"-----BEGIN OPENSSH PRIVATE KEY-----\n{ssh_private_key}\n-----END OPENSSH PRIVATE KEY-----"
+
 
         # Load the private key
         private_key = paramiko.RSAKey.from_private_key(io.StringIO(formatted_key))