Problem accessing elasticsearch

[arnesetzer]

Describe the bug
The Docker image of the dashboard only shows a white screen. (seen below)
The docker logs mentions that the database connection has an issue. The log was taken after a fresh download and install of the docker container and 1 request

$ docker logs pelias_dashboard
{"error":"alias [pelias] missing","status":404}
404
Thin web server (v1.7.2 codename Bachmanity)
Maximum connections set to 1024
Listening on 0.0.0.0:3030, CTRL+C to stop
172.18.0.1 - - [09/Dec/2022:11:06:04 +0000] "GET /pelias HTTP/1.1" 200 1502 0.0254

Steps to Reproduce

1. Install the pelias docker setup according to the manual
2. Execute docker run -it --network pelias_default -e ES_ENDPOINT=http://elasticsearch:9200/ -p 3030:3030 -d --restart always --name pelias_dashboard pelias/dashboard

Expected behavior
Should work as described

Environment (please complete the following information):
OS: Ubuntu 20.04.5 LTS
Docker: Docker version 20.10.21, build baeda1f
Docker compose: docker-compose version 1.29.2, build 5becea4c
Pastebin/Screenshots

Additional context
The pelias.json is moddified due to some custom data sources (csv). But there was no modification to the elastic part.

{
  "logger": {
    "level": "debug",
    "timestamp": true,
    "colorize": true
  },
  "esclient": {
    "apiVersion": "7.5",
    "hosts": [
      {
        "host": "elasticsearch"

      }
    ]
  },
  "elasticsearch": {
    "settings": {
      "index": {
        "refresh_interval": "10s",
        "number_of_replicas": "0",
        "number_of_shards": "1"
      }
    }
  },
  "api": {
    "autocomplete.exclude_address_length": 5,
    "exposeInternalDebugTools": false,
    "targets": {
      "auto_discover": true,
      "source_aliases": {
        "wof": [
          "whosonfirst"
        ],
        "csv": [
          "csv_adress",
          "csv_poi",
          "oa"
        ]
      }
    },
    "services": {
      "pip": { "url": "http://pip:4200" },
      "libpostal": { "url": "http://libpostal:4400" },
      "placeholder": { "url": "http://placeholder:4100" },
      "interpolation": { "url": "http://interpolation:4300" }
    }
  },
  "defaultParameters": {
    "focus.point.lat": 48.946607,
    "focus.point.lon": 11.404568
  },
  "imports": {
    "adminLookup": {
      "enabled": true
    },
    "geonames": {
     "datapath": "/data/geonames",
     "countryCode": "all"
    },
    "csv": {
      "datapath": "/data/csv-imports",
      "files": [
        "poi_ready.csv",
        "adressen_ready.csv"
      ]
    },
    "openstreetmap": {
      "leveldbpath": "/tmp",
      "datapath": "/data/openstreetmap",
      "download": [
        {
          "sourceURL": "https://download.geofabrik.de/europe/germany/bayern-latest.osm.pbf"
        },
        {
          "sourceURL": "https://download.geofabrik.de/europe/austria-latest.osm.pbf"
        },
        {
          "sourceURL": "https://download.geofabrik.de/europe/czech-republic-latest.osm.pbf"
        }
      ],
      "import": [
        {
          "filename": "bayern_latest.osm.pbf"
        },
        {
          "filename": "austria-latest.osm.pbf"
        },
        {
          "filename": "czech-republic-latest.osm.pbf"
        }
      ]
    },
    "interpolation": {
      "datapath": "/data/interpolation"
    },
    "polyline": {
      "datapath": "/data/polylines",
      "files": [ "extract.0sv" ]
    },
    "whosonfirst": {
      "datapath": "/data/whosonfirst",
      "countryCode": ["DE", "CZ", "AT"],
      "importPostalcodes": true,

      "importPlace": [
        85682571,
        85632785,
        85633105
      ]
    }
  }
}

The result from the elastic search aliases is:

$ curl 'localhost:9200/_alias'
{"pelias":{"aliases":{}}}

References

nothing found