Uwsgi read

run.py

@@ -2,14 +2,10 @@
 from pychunkedgraph.app import create_app
 
 application = create_app()
-
+print("running default app")
 if __name__ == "__main__":
-
     WSGIRequestHandler.protocol_version = "HTTP/1.1"
 
-    application.run(host='0.0.0.0',
-                    port=80,
-                    debug=False,
-                    threaded=True,
-                    ssl_context='adhoc')
-
+    application.run(
+        host="0.0.0.0", port=80, debug=False, threaded=True, ssl_context="adhoc"
+    )

uwsgi_read.ini

@@ -0,0 +1,114 @@
+[uwsgi]
+socket = /tmp/uwsgi.sock
+chown-socket = nginx:nginx
+chmod-socket = 664
+# Graceful shutdown on SIGTERM, see https://github.com/unbit/uwsgi/issues/849#issuecomment-118869386
+hook-master-start = unix_signal:15 gracefully_kill_them_all
+
+module = run
+callable = application
+
+uid = nginx
+gid = nginx
+
+env = HOME=/home/nginx
+
+# Python venv
+if-env = VIRTUAL_ENV
+virtualenv = %(_)
+endif =
+
+### Worker scaling
+# maximum number of workers
+processes = 180
+
+# https://uwsgi-docs.readthedocs.io/en/latest/Cheaper.html#busyness-cheaper-algorithm
+cheaper-algo = busyness
+
+# Time window for tracking average busyness
+cheaper-overload = 20
+
+# Number of idle cycles before stopping a worker
+cheaper-busyness-multiplier = 3
+
+# Minimum number of workers
+cheaper = 50
+
+# Start with 8 workers
+cheaper-initial = 50
+
+# Spawn at most 8 workers at once
+cheaper-step = 50
+
+# Start spawning more workers at 60% busyness
+cheaper-busyness-max = 60
+
+# Start killing workers if busyness falls below 20%
+cheaper-busyness-min = 20
+
+
+### Reloads and limitations
+# max socket listen queue length - requires net.somaxconn increase
+listen = 32768
+
+# Max request header size
+buffer-size = 65535
+
+# Don't spawn new workers if total memory over 6 GiB
+cheaper-rss-limit-soft = 6442450944
+
+# Reload worker after serving X requests
+max-requests = 5000
+
+# Grace period for single worker to reload/shutdown
+worker-reload-mercy = 600
+
+# Grace period for all workers and processes to reload/shutdown
+reload-mercy = 605
+
+# Kill stuck/unresponsive processes after 20 minutes
+harakiri = 1200
+
+
+### Misc
+# Maintain Python thread support
+enable-threads = true
+
+# Required for cheaper-rss-limit-soft
+memory-report = true
+
+# Additional log output for harakiri
+harakiri-verbose = true
+
+
+### Logging
+# Filter our properly pre-formated app messages and pass them through
+logger = app stdio
+log-route = app ^{.*"source":.*}$
+
+# Capture known / most common uWSGI messages
+logger = uWSGIdebug stdio
+logger = uWSGIwarn stdio
+
+log-route = uWSGIdebug ^{address space usage
+log-route = uWSGIwarn \[warn\]
+
+log-encoder = json:uWSGIdebug {"source":"uWSGI","time":"${strftime:%Y-%m-%dT%H:%M:%S.000Z}","severity":"debug","message":"${msg}"}
+log-encoder = nl:uWSGIdebug
+log-encoder = json:uWSGIwarn {"source":"uWSGI","time":"${strftime:%Y-%m-%dT%H:%M:%S.000Z}","severity":"warning","message":"${msg}"}
+log-encoder = nl:uWSGIwarn
+
+# Treat everything else as error message of unknown origin
+logger = unknown stdio
+
+# Creating our own "inverse Regex" using negative lookaheads, which makes this
+# log-route rather cryptic and slow... Unclear how to get a simple
+# "fall-through" behavior for non-matching messages, otherwise.
+log-route = unknown ^(?:(?!^{address space usage|\[warn\]|^{.*"source".*}$).)*$
+
+log-encoder = json:unknown {"source":"unknown","time":"${strftime:%Y-%m-%dT%H:%M:%S.000Z}","severity":"error","message":"${msg}"}
+log-encoder = nl:unknown
+
+log-4xx = true
+log-5xx = true
+disable-logging = true