Implement GUNICORN_* environment variables

Dockerfile

@@ -9,8 +9,6 @@ RUN pip install --no-cache-dir -r requirements.txt
 
 EXPOSE 5000
 
-ENV WORKERS 2
 ENV IP_API false
-ENV FLASK_ENV production
 
-ENTRYPOINT exec gunicorn -w $WORKERS -b 0.0.0.0:5000 ipget:app
+CMD ["gunicorn", "-c", "gunicorn.py", "ipget:app"]

docker-compose.yaml

@@ -2,12 +2,14 @@ version: '3.8'
 
 services:
   ipget:
-    image: prestigen/ipget:0.0.1
+    image: prestigen/ipget:0.0.2
     hostname: ipget
     environment:
-      - WORKERS=4
+      - GUNICORN_SERVER=    # default: ipget
+      - GUNICORN_BIND=      # default: "0.0.0.0:5000"
+      - GUNICORN_WORKERS=   # default: cores * 2 + 1
+      - GUNICORN_THREADS=   # default: 1
       - IP_API=false
-      - FLASK_ENV=production
     restart: always
 
   nginx:

ipget/VERSION

@@ -1 +1 @@
-0.0.1
+0.0.2

ipget/gunicorn.py

@@ -0,0 +1,9 @@
+import gunicorn
+import os
+import multiprocessing
+
+gunicorn.SERVER = os.getenv("GUNICORN_SERVER") or "ipget"
+bind = os.getenv("GUNICORN_BIND") or "0.0.0.0:5000"
+workers = os.getenv("GUNICORN_WORKERS") or multiprocessing.cpu_count() * 2 + 1
+threads = os.getenv("GUNICORN_THREADS") or 1
+disable_redirect_access_to_syslog = True

resources/nginx.conf

@@ -25,6 +25,7 @@ http {
             proxy_set_header X-Real-IP $remote_addr;
             proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
             proxy_set_header X-Forwarded-Proto $scheme;
+            proxy_pass_header Server;
         }
 
     }

run.sh

@@ -1,3 +1,3 @@
 #!/bin/sh
 
-gunicorn -w ${WORKERS:-2} -b 0.0.0.0:5000 ipget.ipget:app
+gunicorn -c ipget/gunicorn.py ipget.ipget:app