Error: Cannot find module 'protoo-server'

[ulftietze]

When trying to start the hub's service "dialog", the error message is always the missing module 'protoo-server'.

System:

• Ubuntu 20.04 LTS
• Docker version 26.0.2, build 3c863ff
• Freshly installed System

Output log:

Attaching to dialog-1
dialog-1  | 
dialog-1  | > dialog@0.0.1 start
dialog-1  | > DEBUG=${DEBUG:='*mediasoup* *INFO* *WARN* *ERROR*'} INTERACTIVE=${INTERACTIVE:='true'} node index.js
dialog-1  | 
dialog-1  | process.env.DEBUG: *mediasoup* *INFO* *WARN* *ERROR*
dialog-1  | config.js:
dialog-1  | {
dialog-1  |   "domain": "localhost",
dialog-1  |   "https": {
dialog-1  |     "listenIp": "0.0.0.0",
dialog-1  |     "listenPort": 4443,
dialog-1  |     "tls": {
dialog-1  |       "cert": "/etc/ssl/fullchain.pem",
dialog-1  |       "key": "/etc/ssl/privkey.pem"
dialog-1  |     }
dialog-1  |   },
dialog-1  |   "adminHttp": {
dialog-1  |     "listenIp": "0.0.0.0",
dialog-1  |     "listenPort": 7000
dialog-1  |   },
dialog-1  |   "mediasoup": {
dialog-1  |     "numWorkers": 4,
dialog-1  |     "workerSettings": {
dialog-1  |       "logLevel": "warn",
dialog-1  |       "logTags": [
dialog-1  |         "info",
dialog-1  |         "ice",
dialog-1  |         "dtls",
dialog-1  |         "rtp",
dialog-1  |         "srtp",
dialog-1  |         "rtcp",
dialog-1  |         "rtx",
dialog-1  |         "bwe",
dialog-1  |         "score",
dialog-1  |         "simulcast",
dialog-1  |         "svc",
dialog-1  |         "sctp"
dialog-1  |       ],
dialog-1  |       "rtcMinPort": 40000,
dialog-1  |       "rtcMaxPort": 49999
dialog-1  |     },
dialog-1  |     "routerOptions": {
dialog-1  |       "mediaCodecs": [
dialog-1  |         {
dialog-1  |           "kind": "audio",
dialog-1  |           "mimeType": "audio/opus",
dialog-1  |           "clockRate": 48000,
dialog-1  |           "channels": 2
dialog-1  |         },
dialog-1  |         {
dialog-1  |           "kind": "video",
dialog-1  |           "mimeType": "video/VP8",
dialog-1  |           "clockRate": 90000,
dialog-1  |           "parameters": {
dialog-1  |             "x-google-start-bitrate": 1000
dialog-1  |           }
dialog-1  |         },
dialog-1  |         {
dialog-1  |           "kind": "video",
dialog-1  |           "mimeType": "video/VP9",
dialog-1  |           "clockRate": 90000,
dialog-1  |           "parameters": {
dialog-1  |             "profile-id": 2,
dialog-1  |             "x-google-start-bitrate": 1000
dialog-1  |           }
dialog-1  |         },
dialog-1  |         {
dialog-1  |           "kind": "video",
dialog-1  |           "mimeType": "video/h264",
dialog-1  |           "clockRate": 90000,
dialog-1  |           "parameters": {
dialog-1  |             "packetization-mode": 1,
dialog-1  |             "profile-level-id": "4d0032",
dialog-1  |             "level-asymmetry-allowed": 1,
dialog-1  |             "x-google-start-bitrate": 1000
dialog-1  |           }
dialog-1  |         },
dialog-1  |         {
dialog-1  |           "kind": "video",
dialog-1  |           "mimeType": "video/h264",
dialog-1  |           "clockRate": 90000,
dialog-1  |           "parameters": {
dialog-1  |             "packetization-mode": 1,
dialog-1  |             "profile-level-id": "42e01f",
dialog-1  |             "level-asymmetry-allowed": 1,
dialog-1  |             "x-google-start-bitrate": 1000
dialog-1  |           }
dialog-1  |         }
dialog-1  |       ]
dialog-1  |     },
dialog-1  |     "webRtcTransportOptions": {
dialog-1  |       "listenIps": [
dialog-1  |         {
dialog-1  |           "ip": "127.0.0.1"
dialog-1  |         },
dialog-1  |         {
dialog-1  |           "ip": "0.0.0.0"
dialog-1  |         }
dialog-1  |       ],
dialog-1  |       "initialAvailableOutgoingBitrate": 1000000,
dialog-1  |       "minimumAvailableOutgoingBitrate": 600000,
dialog-1  |       "maxSctpMessageSize": 262144,
dialog-1  |       "maxIncomingBitrate": 1500000
dialog-1  |     }
dialog-1  |   },
dialog-1  |   "authKey": "/etc/perms.pub.pem"
dialog-1  | }
dialog-1  | node:internal/modules/cjs/loader:1143
dialog-1  |   throw err;
dialog-1  |   ^
dialog-1  | 
dialog-1  | Error: Cannot find module 'protoo-server'
dialog-1  | Require stack:
dialog-1  | - /code/index.js
dialog-1  |     at Module._resolveFilename (node:internal/modules/cjs/loader:1140:15)
dialog-1  |     at Module._load (node:internal/modules/cjs/loader:981:27)
dialog-1  |     at Module.require (node:internal/modules/cjs/loader:1231:19)
dialog-1  |     at require (node:internal/modules/helpers:177:18)
dialog-1  |     at Object.<anonymous> (/code/index.js:20:16)
dialog-1  |     at Module._compile (node:internal/modules/cjs/loader:1364:14)
dialog-1  |     at Module._extensions..js (node:internal/modules/cjs/loader:1422:10)
dialog-1  |     at Module.load (node:internal/modules/cjs/loader:1203:32)
dialog-1  |     at Module._load (node:internal/modules/cjs/loader:1019:12)
dialog-1  |     at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:128:12) {
dialog-1  |   code: 'MODULE_NOT_FOUND',
dialog-1  |   requireStack: [ '/code/index.js' ]
dialog-1  | }
dialog-1  | 
dialog-1  | Node.js v18.20.2
dialog-1 exited with code 1