add docker containerization

gunicorn.conf.py

@@ -0,0 +1,38 @@
+# Gunicorn configuration file
+import multiprocessing
+
+# Server socket
+bind = "0.0.0.0:5000"
+backlog = 2048
+
+# Worker processes
+workers = multiprocessing.cpu_count() * 2 + 1
+worker_class = "sync"
+worker_connections = 1000
+timeout = 30
+keepalive = 2
+
+# Logging
+accesslog = "-"
+errorlog = "-"
+loglevel = "info"
+
+# Process naming
+proc_name = "butter-garden"
+
+# Server mechanics
+daemon = False
+pidfile = None
+umask = 0
+user = None
+group = None
+tmp_upload_dir = None
+
+# SSL
+keyfile = None
+certfile = None
+
+# Security
+limit_request_line = 4096
+limit_request_fields = 100
+limit_request_field_size = 8190