# Problem/Motivation
After recent update (v10.3.4 -> v10.4.0) I experience Ingr…ess error 502. This causes occasional crashes of Dashboard and flow runs.
## Expected behavior
No errors, stable behavior
## Actual behavior
- Lost connection to dashboard
- Missing icons
![image](https://user-images.githubusercontent.com/9221276/151976550-ee762b9e-76c9-4eef-9140-b79f39ded9ec.png)
- Addon debug log:
```
1 Feb 14:27:17 - [info] Stopping flows
1 Feb 14:27:17 - [info] [server:Home Assistant] Closing connection to http://supervisor/core
1 Feb 14:27:17 - [info] Stopped flows
1 Feb 14:27:17 - [info] Starting flows
1 Feb 14:27:17 - [red] Uncaught Exception:
1 Feb 14:27:17 - [error] TypeError: RED.settings.functionGlobalContext.get is not a function
at map (/opt/node_modules/node-red-contrib-actionflows/actionflows/actionflows.js:270:51)
at EventEmitter.runtimeMap (/opt/node_modules/node-red-contrib-actionflows/actionflows/actionflows.js:593:5)
at EventEmitter.emit (node:events:390:28)
at start (/opt/node_modules/@node-red/runtime/lib/flows/index.js:383:12)
[14:27:17] INFO: Starting Node-RED...
2022/02/01 14:27:18 [error] 573#573: *1 connect() failed (111: Connection refused) while connecting to upstream, client: 172.30.32.2, server: a0d7b954-nodered, request: "GET /comms HTTP/1.1", upstream: "http://127.0.0.1:46836/comms", host: "homeassistant.local:8123"
2022/02/01 14:27:19 [error] 573#573: *1 connect() failed (111: Connection refused) while connecting to upstream, client: 172.30.32.2, server: a0d7b954-nodered, request: "GET /icons/node-red-contrib-home-assistant-websocket/ha-wait-until.svg HTTP/1.1", upstream: "http://127.0.0.1:46836/icons/node-red-contrib-home-assistant-websocket/ha-wait-until.svg", host: "homeassistant.local:8123", referrer: "http://homeassistant.local:8123/api/hassio_ingress/<REDACTED>/"
2022/02/01 14:27:19 [error] 573#573: *1 connect() failed (111: Connection refused) while connecting to upstream, client: 172.30.32.2, server: a0d7b954-nodered, request: "GET /homeassistant/entities/e5843ff2.b76be HTTP/1.1", upstream: "http://127.0.0.1:46836/homeassistant/entities/e5843ff2.b76be", host: "homeassistant.local:8123", referrer: "http://homeassistant.local:8123/api/hassio_ingress/<REDACTED>/"
2022/02/01 14:27:19 [error] 573#573: *1 connect() failed (111: Connection refused) while connecting to upstream, client: 172.30.32.2, server: a0d7b954-nodered, request: "GET /homeassistant/properties/e5843ff2.b76be HTTP/1.1", upstream: "http://127.0.0.1:46836/homeassistant/properties/e5843ff2.b76be", host: "homeassistant.local:8123", referrer: "http://homeassistant.local:8123/api/hassio_ingress/<REDACTED>/"
2022/02/01 14:27:19 [error] 573#573: *1 connect() failed (111: Connection refused) while connecting to upstream, client: 172.30.32.2, server: a0d7b954-nodered, request: "GET /red/images/typedInput/az.svg HTTP/1.1", upstream: "http://127.0.0.1:46836/red/images/typedInput/az.svg", host: "homeassistant.local:8123", referrer: "http://homeassistant.local:8123/api/hassio_ingress/<REDACTED>/"
2022/02/01 14:27:19 [error] 573#573: *8 connect() failed (111: Connection refused) while connecting to upstream, client: 172.30.32.2, server: a0d7b954-nodered, request: "GET /red/images/typedInput/09.svg HTTP/1.1", upstream: "http://127.0.0.1:46836/red/images/typedInput/09.svg", host: "homeassistant.local:8123", referrer: "http://homeassistant.local:8123/api/hassio_ingress/<REDACTED>/"
2022/02/01 14:27:19 [error] 573#573: *7 connect() failed (111: Connection refused) while connecting to upstream, client: 172.30.32.2, server: a0d7b954-nodered, request: "GET /red/images/typedInput/bool.svg HTTP/1.1", upstream: "http://127.0.0.1:46836/red/images/typedInput/bool.svg", host: "homeassistant.local:8123", referrer: "http://homeassistant.local:8123/api/hassio_ingress/<REDACTED>/"
2022/02/01 14:27:19 [error] 573#573: *7 connect() failed (111: Connection refused) while connecting to upstream, client: 172.30.32.2, server: a0d7b954-nodered, request: "GET /red/images/typedInput/expr.svg HTTP/1.1", upstream: "http://127.0.0.1:46836/red/images/typedInput/expr.svg", host: "homeassistant.local:8123", referrer: "http://homeassistant.local:8123/api/hassio_ingress/<REDACTED>/"
2022/02/01 14:27:19 [error] 573#573: *8 connect() failed (111: Connection refused) while connecting to upstream, client: 172.30.32.2, server: a0d7b954-nodered, request: "GET /red/images/typedInput/re.svg HTTP/1.1", upstream: "http://127.0.0.1:46836/red/images/typedInput/re.svg", host: "homeassistant.local:8123", referrer: "http://homeassistant.local:8123/api/hassio_ingress/<REDACTED>/"
2022/02/01 14:27:19 [error] 573#573: *8 connect() failed (111: Connection refused) while connecting to upstream, client: 172.30.32.2, server: a0d7b954-nodered, request: "GET /comms HTTP/1.1", upstream: "http://127.0.0.1:46836/comms", host: "homeassistant.local:8123"
```
- Addon Debug Log (after restart):
```
1 Feb 14:27:47 - [info] Node-RED version: v2.2.0
1 Feb 14:27:47 - [info] Node.js version: v16.13.2
1 Feb 14:27:47 - [info] Linux 5.10.91 x64 LE
1 Feb 14:27:50 - [info] Loading palette nodes
1 Feb 14:27:59 - [info] Dashboard version 3.1.5 started at /endpoint/ui
Traceback (most recent call last):
File "/opt/node_modules/node-red-node-pi-gpio/testgpio.py", line 3, in <module>
import RPi.GPIO as GPIO
File "/usr/lib/python3.9/site-packages/RPi/GPIO/__init__.py", line 23, in <module>
from RPi._GPIO import *
RuntimeError: This module can only be run on a Raspberry Pi!
1 Feb 14:28:00 - [warn] rpi-gpio : Raspberry Pi specific node set inactive
1 Feb 14:28:01 - [info] Settings file : /etc/node-red/config.js
1 Feb 14:28:01 - [info] Context store : 'default' [module=memory]
1 Feb 14:28:01 - [info] User directory : /config/node-red/
1 Feb 14:28:01 - [warn] Projects disabled : editorTheme.projects.enabled=false
1 Feb 14:28:01 - [info] Flows file : /config/node-red/flows.json
1 Feb 14:28:01 - [info] Server now running at http://127.0.0.1:46836/
1 Feb 14:28:01 - [info] Starting flows
1 Feb 14:28:02 - [info] [mqtt-broker:Homeassistant MQTT Broker] Connected to broker: http://localhost
1 Feb 14:28:06 - [info] [server:Home Assistant] Connecting to http://supervisor/core
1 Feb 14:28:06 - [info] [server:Home Assistant] Connected to http://supervisor/core
1 Feb 14:28:07 - [red] Uncaught Exception:
1 Feb 14:28:07 - [error] Error: Cannot set headers after they are sent to the client
at new NodeError (node:internal/errors:371:5)
at ServerResponse.setHeader (node:_http_outgoing:576:11)
at ServerResponse.header (/opt/node_modules/express/lib/response.js:776:10)
at ServerResponse.contentType (/opt/node_modules/express/lib/response.js:604:15)
at ServerResponse.sendStatus (/opt/node_modules/express/lib/response.js:362:8)
at /opt/node_modules/node-red-dashboard/nodes/ui_base.js:109:21
at /opt/node_modules/express/lib/response.js:439:22
at onaborted (/opt/node_modules/express/lib/response.js:1032:5)
at Immediate.<anonymous> (/opt/node_modules/express/lib/response.js:1072:9)
at processImmediate (node:internal/timers:464:21)
```
## Steps to reproduce
- System: Home Assistant OS 7.2 (amd64 / qemux86-64)
- Home Assistant Core: 2021.12.10
- Home Assistant Supervisor: 2022.01.1
- Addon configuration
```
certfile: fullchain.pem
credential_secret: <REDACTED>
http_node:
password: ''
username: ''
http_static:
password: ''
username: ''
init_commands: []
keyfile: privkey.pem
npm_packages: []
ssl: false
system_packages: []
theme: dark
```
- Have at least one flow with functional Home Assistant configuration node
```
{
"id": "e5843ff2.b76be",
"type": "server",
"name": "Home Assistant",
"version": 2,
"addon": true,
"rejectUnauthorizedCerts": true,
"ha_boolean": "y|yes|true|on|home|open",
"connectionDelay": true,
"cacheJson": true,
"heartbeat": false,
"heartbeatInterval": "30",
"credentials": {}
}
```
- Update from v10.3.4 -> v10.4.0.
- Supervisor log:
```
22-02-01 12:36:34 INFO (MainThread) [supervisor.api.proxy] Home Assistant WebSocket API request initialize
22-02-01 12:36:34 INFO (MainThread) [supervisor.api.proxy] WebSocket access from a0d7b954_nodered
22-02-01 12:36:34 INFO (MainThread) [supervisor.api.proxy] Home Assistant WebSocket API request running
22-02-01 12:58:59 INFO (MainThread) [supervisor.homeassistant.api] Updated Home Assistant API token
22-02-01 13:28:58 INFO (MainThread) [supervisor.resolution.check] Starting system checks with state CoreState.RUNNING
22-02-01 13:28:58 INFO (MainThread) [supervisor.resolution.checks.base] Run check for IssueType.TRUST/ContextType.PLUGIN
22-02-01 13:28:58 INFO (MainThread) [supervisor.resolution.checks.base] Run check for IssueType.FREE_SPACE/ContextType.SYSTEM
22-02-01 13:28:58 INFO (MainThread) [supervisor.resolution.checks.base] Run check for IssueType.SECURITY/ContextType.CORE
22-02-01 13:28:58 INFO (MainThread) [supervisor.resolution.checks.base] Run check for IssueType.TRUST/ContextType.SUPERVISOR
22-02-01 13:28:58 INFO (MainThread) [supervisor.resolution.checks.base] Run check for IssueType.PWNED/ContextType.ADDON
22-02-01 13:28:58 INFO (MainThread) [supervisor.resolution.checks.base] Run check for IssueType.TRUST/ContextType.CORE
22-02-01 13:28:58 INFO (MainThread) [supervisor.resolution.check] System checks complete
22-02-01 13:28:58 INFO (MainThread) [supervisor.resolution.evaluate] Starting system evaluation with state CoreState.RUNNING
22-02-01 13:28:58 INFO (MainThread) [supervisor.resolution.evaluate] System evaluation complete
22-02-01 13:28:58 INFO (MainThread) [supervisor.resolution.fixup] Starting system autofix at state CoreState.RUNNING
22-02-01 13:28:58 INFO (MainThread) [supervisor.resolution.fixup] System autofix complete
22-02-01 13:28:59 INFO (MainThread) [supervisor.homeassistant.api] Updated Home Assistant API token
22-02-01 13:44:02 INFO (MainThread) [supervisor.api.proxy] Home Assistant WebSocket API error: Received message 8:0 is not WSMsgType.TEXT
22-02-01 13:44:02 INFO (MainThread) [supervisor.api.proxy] Home Assistant WebSocket API connection is closed
22-02-01 13:44:04 ERROR (MainThread) [supervisor.api.ingress] Ingress error: 502, message='Invalid response status', url=URL('http://172.30.32.1:63365/comms')
22-02-01 13:44:05 ERROR (MainThread) [supervisor.api.ingress] Ingress error: 502, message='Invalid response status', url=URL('http://172.30.32.1:63365/comms')
22-02-01 13:44:06 ERROR (MainThread) [supervisor.api.ingress] Ingress error: 502, message='Invalid response status', url=URL('http://172.30.32.1:63365/comms')
22-02-01 13:44:08 ERROR (MainThread) [supervisor.api.ingress] Ingress error: 502, message='Invalid response status', url=URL('http://172.30.32.1:63365/comms')
22-02-01 13:44:10 ERROR (MainThread) [supervisor.api.ingress] Ingress error: 502, message='Invalid response status', url=URL('http://172.30.32.1:63365/comms')
22-02-01 13:44:12 ERROR (MainThread) [supervisor.api.ingress] Ingress error: 502, message='Invalid response status', url=URL('http://172.30.32.1:63365/comms')
22-02-01 13:44:14 ERROR (MainThread) [supervisor.api.ingress] Ingress error: 502, message='Invalid response status', url=URL('http://172.30.32.1:63365/comms')
22-02-01 13:44:16 ERROR (MainThread) [supervisor.api.ingress] Ingress error: 502, message='Invalid response status', url=URL('http://172.30.32.1:63365/comms')
22-02-01 13:44:18 ERROR (MainThread) [supervisor.api.ingress] Ingress error: 502, message='Invalid response status', url=URL('http://172.30.32.1:63365/comms')
22-02-01 13:44:20 ERROR (MainThread) [supervisor.api.ingress] Ingress error: 502, message='Invalid response status', url=URL('http://172.30.32.1:63365/comms')
```
- Core log:
```
2022-02-01 12:06:54 ERROR (MainThread) [homeassistant] Error doing job: Task exception was never retrieved
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/components/hassio/__init__.py", line 557, in update_info_data
await hass.data[ADDONS_COORDINATOR].async_refresh()
File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 165, in async_refresh
await self._async_refresh(log_failures=True)
File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 265, in _async_refresh
update_callback()
File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 325, in _handle_coordinator_update
self.async_write_ha_state()
File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 505, in async_write_ha_state
self._async_write_ha_state()
File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 538, in _async_write_ha_state
state = self._stringify_state()
File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 509, in _stringify_state
if not self.available:
File "/usr/src/homeassistant/homeassistant/components/hassio/entity.py", line 37, in available
in self.coordinator.data[DATA_KEY_ADDONS][self._addon_slug]
KeyError: 'addons'
```
## Proposed Changes
Temporary fix rollback to 10.3.4