swap to gunicorn

Dockerfile

@@ -7,4 +7,4 @@ COPY . .
 EXPOSE 80
 WORKDIR /app/src
 ENV WSGI 1
-CMD ["conda", "run", "--no-capture-output", "-n", "auto-trading", "python", "app.py"]
+CMD ["conda", "run", "--no-capture-output", "-n", "auto-trading", "gunicorn", "app:get_app", "--config", "config.py"]

environment.yml

@@ -10,7 +10,7 @@ dependencies:
   - blinker=1.7.0
   - brotli=1.0.9
   - bzip2=1.0.8
-  - ca-certificates=2023.08.22
+  - ca-certificates=2023.12.12
   - click=8.1.7
   - contourpy=1.2.0
   - cycler=0.12.1
@@ -25,6 +25,7 @@ dependencies:
   - glib=2.69.1
   - gst-plugins-base=1.14.1
   - gstreamer=1.14.1
+  - gunicorn=20.1.0
   - icu=58.2
   - importlib-metadata=6.8.0
   - itsdangerous=2.1.2
@@ -96,7 +97,6 @@ dependencies:
   - tornado=6.1
   - typing_extensions=4.8.0
   - tzdata=2023c
-  - waitress=2.1.2
   - werkzeug=3.0.1
   - wheel=0.41.2
   - xz=5.4.2

src/app.py

@@ -1,5 +1,3 @@
-import waitress
-import os
 import schedule, time
 from threading import Thread
 from dotenv import load_dotenv
@@ -36,11 +34,7 @@ def start_price_cache():
 
 if __name__ == '__main__':
 	start_price_cache()
+	app.run()
 
-	if os.environ.get('WSGI') == '1':
-		listen_url = '0.0.0.0:80'
-		print('starting waitress...')
-		waitress.serve(app, listen=listen_url)
-		print(f'listening on {listen_url}')
-	else:
-		app.run()
+def get_app():
+	return app

src/config.py

@@ -0,0 +1,8 @@
+import app
+
+bind = '0.0.0.0:80'
+workers = 2
+loglevel = 'info'
+captureoutput = True
+
+on_starting = lambda server: app.start_price_cache()