Improve deployment config

fly.toml

@@ -14,11 +14,18 @@ primary_region = 'ams'
 [http_service]
   internal_port = 5000
   force_https = true
-  auto_stop_machines = 'stop'
+  auto_stop_machines = 'suspend'
   auto_start_machines = true
   min_machines_running = 1
   processes = ['app']
 
+[[http_service.checks]]
+  grace_period = "10s"
+  interval = "30s"
+  method = "GET"
+  timeout = "5s"
+  path = "/"
+
 [[vm]]
   size = 'shared-cpu-1x'
   memory = '256mb'

src/anonchat/__init__.py

@@ -47,7 +47,7 @@ elif app.config['SESSION_TYPE'] == 'filesystem':
 app.config['SESSION_KEY_PREFIX'] = 'anonchat_session:'
 
 if app.config['BEHIND_PROXY']:
-    app.wsgi_app = ProxyFix(app.wsgi_app)
+    app.wsgi_app = ProxyFix(app.wsgi_app, x_for=2)
 
 # Initialize password hasher
 # Parameters source: https://cheatsheetseries.owasp.org/cheatsheets/Password_Storage_Cheat_Sheet.html#argon2id