{
  "manifest_version": "1.0.0",
  "template": {
    "id": "01aa16ac-5f84-4e52-93eb-b3b9335fef05",
    "slug": "emqx-or-just-updated-mqtt-broker-for-iot",
    "name": "EMQX | (Just Updated) MQTT Broker for IoT, Dashboard Included, Data Survives Redeploys",
    "description": "MQTT broker for IoT. Dashboard on, data on a volume, public MQTT port",
    "url": "https://railway.com/deploy/emqx-or-just-updated-mqtt-broker-for-iot",
    "upstream": {
      "image": "emqx/emqx:6.1.5@sha256:f76170a0782697ab582c62ba2869a12253e53a744614e6cd13f09795ef225ae8"
    }
  },
  "services": [
    {
      "name": "emqx",
      "source": {
        "image": "emqx/emqx:6.1.5@sha256:f76170a0782697ab582c62ba2869a12253e53a744614e6cd13f09795ef225ae8"
      },
      "needs_volume": true,
      "volume_mount_path": "/opt/emqx/data",
      "tcp_ports": [
        1883
      ],
      "http": true
    }
  ],
  "required_inputs": [
    {
      "key": "EMQX_MQTT_URL",
      "service": "emqx",
      "description": "Provide a value for EMQX_MQTT_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "RAILWAY_RUN_UID",
      "service": "emqx",
      "description": "Provide a value for RAILWAY_RUN_UID.",
      "secret": false,
      "strategy": "generate",
      "generate": "random_base64_32"
    },
    {
      "key": "EMQX_DASHBOARD_URL",
      "service": "emqx",
      "description": "Provide a value for EMQX_DASHBOARD_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_domain"
    },
    {
      "key": "EMQX_MQTT_PRIVATE_URL",
      "service": "emqx",
      "description": "Provide a value for EMQX_MQTT_PRIVATE_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "EMQX_DASHBOARD__DEFAULT_PASSWORD",
      "service": "emqx",
      "description": "Provide a value for EMQX_DASHBOARD__DEFAULT_PASSWORD.",
      "secret": true,
      "strategy": "generate",
      "generate": "strong_password"
    }
  ],
  "deploy": {
    "mcp": {
      "server": "railway",
      "tool": "deploy_template",
      "args": {
        "template_code": "emqx-or-just-updated-mqtt-broker-for-iot"
      }
    },
    "cli": "railway deploy --template emqx-or-just-updated-mqtt-broker-for-iot",
    "api": {
      "method": "POST",
      "path": "/graphql/v2",
      "body": {
        "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }",
        "variables": {
          "input": {
            "templateId": "01aa16ac-5f84-4e52-93eb-b3b9335fef05",
            "serializedConfig": {
              "buckets": {},
              "services": {
                "7c4eadf9-a745-4884-82d1-66e8a1d5832b": {
                  "icon": null,
                  "name": "emqx",
                  "deploy": {
                    "startCommand": "/bin/sh -c 'set -e; M=$(cat /sys/fs/cgroup/memory.max 2>/dev/null || echo max); C=$(cut -d\" \" -f1 /sys/fs/cgroup/cpu.max 2>/dev/null || echo max); P=$(cut -d\" \" -f2 /sys/fs/cgroup/cpu.max 2>/dev/null || echo 100000); case \"$C\" in \"\"|max) N=$(nproc);; *) N=$(( (C + P - 1) / P ));; esac; [ \"$N\" -ge 1 ] || N=1; export ERL_FLAGS=\"+S $N:$N\"; echo \"[railway] cgroup memory.max=$M cpu.max=$C/$P schedulers=$N\"; chown -R emqx:emqx /opt/emqx/data /opt/emqx/log; echo \"[railway] data owner=$(stat -c %u:%g /opt/emqx/data) writable=$(runuser -u emqx -- test -w /opt/emqx/data && echo yes || echo no)\"; export EMQX_NODE__NAME=emqx@127.0.0.1 EMQX_DASHBOARD__DEFAULT_USERNAME=admin; exec runuser -u emqx -- docker-entrypoint.sh /opt/emqx/bin/emqx foreground'",
                    "healthcheckPath": null,
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "image": "emqx/emqx:6.1.5@sha256:f76170a0782697ab582c62ba2869a12253e53a744614e6cd13f09795ef225ae8"
                  },
                  "variables": {
                    "EMQX_MQTT_URL": {
                      "isOptional": false,
                      "defaultValue": "mqtt://${{RAILWAY_TCP_PROXY_DOMAIN}}:${{RAILWAY_TCP_PROXY_PORT}}"
                    },
                    "RAILWAY_RUN_UID": {
                      "isOptional": false,
                      "defaultValue": "{{RAILWAY_RUN_UID}}"
                    },
                    "EMQX_DASHBOARD_URL": {
                      "isOptional": false,
                      "defaultValue": "https://${{RAILWAY_PUBLIC_DOMAIN}}"
                    },
                    "EMQX_MQTT_PRIVATE_URL": {
                      "isOptional": false,
                      "defaultValue": "mqtt://${{RAILWAY_PRIVATE_DOMAIN}}:1883"
                    },
                    "EMQX_DASHBOARD__DEFAULT_PASSWORD": {
                      "isOptional": false,
                      "defaultValue": "{{EMQX_DASHBOARD__DEFAULT_PASSWORD}}"
                    }
                  },
                  "networking": {
                    "tcpProxies": {
                      "1883": {}
                    },
                    "serviceDomains": {
                      "<hasDomain>:18083": {
                        "port": 18083
                      }
                    }
                  },
                  "volumeMounts": {
                    "7c4eadf9-a745-4884-82d1-66e8a1d5832b": {
                      "mountPath": "/opt/emqx/data"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "post_deploy": {},
  "resources": {
    "expected_services": 1,
    "needs_volume": true
  },
  "generated_at": "2026-10-30T04:14:55.026Z",
  "generator_version": "0.1.0",
  "status": "validated",
  "validated_at": "2026-10-19T01:11:12.739Z",
  "success_rate_30d": 0.6667,
  "validation": {
    "last_run_id": "run_f54502692fc14a2aa39e",
    "checks": [
      {
        "name": "workflow_completed",
        "passed": true
      },
      {
        "name": "all_services_deployed",
        "passed": true
      },
      {
        "name": "stays_up",
        "passed": true
      }
    ],
    "typical_ready_seconds": 64,
    "typical_build_seconds": 0,
    "typical_start_seconds": 0,
    "slowest_service": "emqx"
  }
}