diff --git a/progress/progress.py b/progress/progress.py
new file mode 100644
index 0000000..07aa000
--- /dev/null
+++ b/progress/progress.py
@@ -0,0 +1,62 @@
+import datetime
+import re
+import subprocess
+
+DISK_SIZE_GB = 5.44
+
+
+def sizeof_fmt(num: int, suffix: str = 'B') -> str:
+    for unit in ['', 'Ki', 'Mi', 'Gi', 'Ti', 'Pi', 'Ei', 'Zi']:
+        if abs(num) < 1024.0:
+            return "%3.1f %s%s" % (num, unit, suffix)
+        num /= 1024.0
+    return "%.1f%s%s" % (num, 'Yi', suffix)
+
+
+def time_fmt(_time):
+    hours = int(_time / 3600)
+    minutes = int((_time % 3600) / 60)
+    seconds = _time % 60
+    fmt = f"{hours}h {minutes}min {seconds}s"
+    return fmt
+
+
+def main():
+    subprocess.run(["sudo", "killall", "-SIGINFO", "dd"])
+    print("Input last dd progress line")
+    last_line = input("> ")
+    regex = re.compile(
+        r"^(?P<transferred>\d+) \w+ transferred in (?P<elapsed>\d+).\d+ secs \((?P<speed>\d+) \w+/sec\)$")
+    results = regex.match(last_line).groupdict()
+
+    disk_size = DISK_SIZE_GB * 1024 * 1024 * 1024
+
+    transferred = int(results["transferred"])
+    transferred_fmt = sizeof_fmt(transferred)
+    speed = int(results["speed"])
+    speed_fmt = sizeof_fmt(speed)
+    remaining = disk_size - transferred
+    remaining_fmt = sizeof_fmt(remaining)
+
+    eta = int(remaining / speed)
+    eta_fmt = time_fmt(eta)
+    elapsed = int(results["elapsed"])
+    elapsed_fmt = time_fmt(elapsed)
+    total = eta + elapsed
+    total_fmt = time_fmt(total)
+
+    eta_absolute = datetime.datetime.now() + datetime.timedelta(seconds=eta)
+
+    percentage = transferred / disk_size * 100
+
+    print()
+    print(f"{transferred_fmt} transferred over {DISK_SIZE_GB}GiB, or {percentage:.1f}%.")
+    print(f"Transferring at {speed_fmt} per second.")
+    print(f"Remaining : {remaining_fmt}")
+    print(f"ETA : {eta_fmt} ({eta_absolute.ctime()}).")
+    print(f"Elapsed : {elapsed_fmt}.")
+    print(f"Estimated total time : {total_fmt}.")
+
+
+if __name__ == '__main__':
+    main()
diff --git a/test_headers/app.py b/test_headers/app.py
new file mode 100644
index 0000000..3a1fdcf
--- /dev/null
+++ b/test_headers/app.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+"""
+Very simple HTTP server in python for logging requests
+Usage::
+    ./server.py [<port>]
+"""
+from http.server import BaseHTTPRequestHandler, HTTPServer
+import logging
+
+class S(BaseHTTPRequestHandler):
+    def _set_response(self):
+        self.send_response(200)
+        self.send_header('Content-type', 'text/html')
+        self.end_headers()
+
+    def do_GET(self):
+        logging.info("GET request,\nPath: %s\nHeaders:\n%s\n", str(self.path), str(self.headers))
+        self._set_response()
+        self.wfile.write("GET request for {}".format(self.path).encode('utf-8'))
+
+    def do_POST(self):
+        content_length = int(self.headers['Content-Length']) # <--- Gets the size of data
+        post_data = self.rfile.read(content_length) # <--- Gets the data itself
+        logging.info("POST request,\nPath: %s\nHeaders:\n%s\n\nBody:\n%s\n",
+                str(self.path), str(self.headers), post_data.decode('utf-8'))
+
+        self._set_response()
+        self.wfile.write("POST request for {}".format(self.path).encode('utf-8'))
+
+def run(server_class=HTTPServer, handler_class=S, port=8080):
+    logging.basicConfig(level=logging.INFO)
+    server_address = ('', port)
+    httpd = server_class(server_address, handler_class)
+    logging.info('Starting httpd...\n')
+    try:
+        httpd.serve_forever()
+    except KeyboardInterrupt:
+        pass
+    httpd.server_close()
+    logging.info('Stopping httpd...\n')
+
+if __name__ == '__main__':
+    from sys import argv
+
+    if len(argv) == 2:
+        run(port=int(argv[1]))
+    else:
+        run()
+
diff --git a/test_headers/docker-compose.yaml b/test_headers/docker-compose.yaml
new file mode 100644
index 0000000..c35bb96
--- /dev/null
+++ b/test_headers/docker-compose.yaml
@@ -0,0 +1,14 @@
+version: "2.4"
+services:
+  app:
+    image: python:3.9-slim
+    command: python /app/app.py
+    volumes:
+      - ./:/app
+    networks:
+      - nginx-proxy-manager_default
+
+networks:
+  nginx-proxy-manager_default:
+    external: true
+