docker

Caddyfile

@@ -1,32 +1,36 @@
-u2b.cx {
-	import common
-	route {
-		@www path / /favicon.ico
-		redir @www https://www.u2b.cx{uri} permanent
+#edit for deployment
+#u2b.cx {
+:80 {
+	log
+	handle_path /proxy/* {
+		@gv path_regexp gvurl ^\/([a-z0-9-]+\.googlevideo\.com)
+		handle @gv {
+			uri strip_prefix /{re.gvurl.1}
+			reverse_proxy {
+				to {re.gvurl.1}:443
+				header_up Host {re.gvurl.1}
+				transport http {
+					tls
+				}
+			}
+		}
+		handle {
+			respond 400
+		}
+	}
+	handle {
+		route {
+			@www path / /favicon.ico
+			redir @www https://www.u2b.cx{uri} permanent
 		
-		respond /robots.txt "User-agent: *
+			respond /robots.txt "User-agent: *
 Disallow: /
 "
-		respond /.* 403
-		@notget not method GET
-		respond @notget 403
+			respond /.* 403
+			@notget not method GET
+			respond @notget 403
 			
-		reverse_proxy http://127.29.151.200:52482
-	}
-}
-
-proxy.u2b.cx {
-	import common
-	@gv path_regexp gvurl ^\/([a-z0-9-]+\.googlevideo\.com)
-	handle @gv {
-		uri strip_prefix /{re.gvurl.1}
-		#uri strip_prefix {re.gvurl.0} doesn't work for some reason despite that value being equal to /{re.gvurl.1}
-		reverse_proxy {
-			to {re.gvurl.1}:443
-			header_up Host {re.gvurl.1}
-			transport http {
-				tls
-			}
+			reverse_proxy http://app:8080
 		}
 	}
 }

Dockerfile

@@ -0,0 +1,9 @@
+FROM python:3.11
+RUN useradd -r -m u2b
+RUN apt update && apt install -y ffmpeg
+RUN pip install --no-cache-dir python-ffmpeg yt-dlp
+COPY . /app
+WORKDIR /app
+USER u2b
+ENV PORT=8080
+CMD ["python", "server.py"]

docker-compose.yml

@@ -0,0 +1,22 @@
+version: "3.8"
+name: "u2bcx"
+services:
+  app:
+    build: .
+    restart: always
+    environment:
+      - PROXY=/proxy/
+  caddy:
+    image: caddy:2.6
+    restart: always
+    ports:
+      - "80:80"
+      - "443:443"
+      - "443:443/udp"
+    volumes:
+      - ./Caddyfile:/etc/caddy/Caddyfile
+      - caddy_data:/data
+      - caddy_config:/config
+volumes:
+  caddy_data:
+  caddy_config:

server.py

@@ -3,8 +3,9 @@ from importlib.metadata import version
 print("yt-dlp version", version("yt_dlp"))
 from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
 from urllib.parse import unquote, urlparse, parse_qs
-from threading import Event
+from threading import Event, Thread
 from datetime import datetime, timedelta
+from time import sleep
 from os import environ
 import logging
 import re
@@ -22,6 +23,14 @@ def get_expire(url):
 ctx_cache = {}
 ips_running_ytdl = []
 
+def cache_prune_loop():
+	while True:
+		sleep(3600)
+		for query, ctx in ctx_cache:
+			if datetime.now() >= ctx['expire']:
+				del ctx[query]
+Thread(target=cache_prune_loop).start()
+
 class Handler(BaseHTTPRequestHandler):
 	def address_string(self):
 		return getattr(self, 'headers', {}).get('X-Forwarded-For', '').split(',')[0] or self.client_address[0]