feat: Add configurable port via environment variable

README.md

@@ -18,7 +18,7 @@
 ## Installation
 ### Using docker
 ```bash
-docker run -d --name streamdock --network host --restart unless-stopped ghcr.io/limmer55/streamdock:latest
+docker run -d --name streamdock --network host -e PORT=6050 --restart unless-stopped ghcr.io/limmer55/streamdock:latest
 
 ```
 ### Docker Compose
@@ -32,6 +32,7 @@ services:
     network_mode: host
     environment:
       M3U_URL: "https://iptv-org.github.io/iptv/index.m3u" # optional, can be set in settings later
+      PORT: "6050"  # Set your desired port here, default 6050
     restart: unless-stopped
 
 ```

source/Dockerfile

@@ -13,9 +13,10 @@ COPY . .
 
 ENV FLASK_APP run.py
 ENV FLASK_ENV production
+ENV PORT=6050
 
 
-EXPOSE 6050
+EXPOSE ${PORT}
 
 
-CMD ["gunicorn", "--bind", "0.0.0.0:6050", "run:app"]
+CMD gunicorn --bind 0.0.0.0:${PORT} run:app

source/run.py

@@ -1,10 +1,12 @@
 from app import create_app
 import logging
+import os
 
 log = logging.getLogger('werkzeug')
 log.setLevel(logging.ERROR)
 
 app = create_app()
 
 if __name__ == "__main__":
-    app.run(host="0.0.0.0", port=6050)
+    port = int(os.environ.get("PORT", 6050))
+    app.run(host="0.0.0.0", port=port)