diff --git a/tts.py b/tts.py
index c3fb01a..f8aba92 100644
--- a/tts.py
+++ b/tts.py
@@ -225,7 +225,7 @@ class HTTPserv(BaseHTTPRequestHandler):
                 html = fh.read()
                 self.wfile.write(html)
 
-        if self.path == '/tts.js':
+        elif self.path == '/tts.js':
             self.send_response(200)
             self.send_header('Content-type', 'text/javascript')
             self.end_headers()
@@ -233,7 +233,7 @@ class HTTPserv(BaseHTTPRequestHandler):
                 html = fh.read()
                 self.wfile.write(html)
 
-        if self.path == '/jquery.js':
+        elif self.path == '/jquery.js':
             self.send_response(200)
             self.send_header('Content-type', 'text/javascript')
             self.end_headers()
@@ -241,7 +241,7 @@ class HTTPserv(BaseHTTPRequestHandler):
                 html = fh.read()
                 self.wfile.write(html)
 
-        if self.path == '/bootstrap.min.css':
+        elif self.path == '/bootstrap.min.css':
             self.send_response(200)
             self.send_header('Content-type', 'text/css')
             self.end_headers()
@@ -249,7 +249,7 @@ class HTTPserv(BaseHTTPRequestHandler):
                 html = fh.read()
                 self.wfile.write(html)
 
-        if self.path.startswith('/tts_queue'):
+        elif self.path.startswith('/tts_queue'):
             tts_json = ""
             tts = {}
             self.send_response(200)
@@ -269,7 +269,7 @@ class HTTPserv(BaseHTTPRequestHandler):
             tts_json = json.dumps(tts)
             self.wfile.write(bytes(str(tts_json)+"\n", "utf-8"))
 
-        if self.path.startswith('/tts_done'):
+        elif self.path.startswith('/tts_done'):
             get_params = parse_qs(self.path)
             if '/tts_done?id' in get_params:
                 logging.info("Removing message from queue")
@@ -284,6 +284,13 @@ class HTTPserv(BaseHTTPRequestHandler):
                 self.end_headers()
                 self.wfile.write(bytes("Internal Server error\n", "utf-8"))
 
+        else:
+            self.send_response(404)
+            self.send_header('Server', 'TTS')
+            self.send_header('Content-type', 'text/plain')
+            self.end_headers()
+            self.wfile.write(bytes("File not found.\n", "utf-8"))
+
         return
 
 def http_serve_forever(httpd):