{
  "manifest_version": "1.0.0",
  "template": {
    "id": "bbabe1c1-1bf3-427a-acd0-394174968e1e",
    "slug": "expo-open-ota",
    "name": "xprem",
    "description": "An open-source Go implementation of the Expo Updates protocol",
    "url": "https://railway.com/deploy/expo-open-ota",
    "upstream": {
      "image": "ghcr.io/mercuretechnologies/xprem"
    }
  },
  "status": "unvalidated",
  "validated_at": null,
  "success_rate_30d": null,
  "services": [
    {
      "name": "Expo-Open-OTA",
      "source": {
        "image": "ghcr.io/mercuretechnologies/xprem"
      },
      "needs_volume": false,
      "http": true
    },
    {
      "name": "Postgres",
      "source": {
        "image": "ghcr.io/railwayapp-templates/postgres-ssl:18"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/postgresql/data",
      "tcp_ports": [
        5432
      ],
      "http": false
    }
  ],
  "required_inputs": [
    {
      "key": "PORT",
      "service": "Expo-Open-OTA",
      "description": "Port used by the API",
      "secret": false,
      "strategy": "default",
      "default": "3000"
    },
    {
      "key": "DB_URL",
      "service": "Expo-Open-OTA",
      "description": "Postgres DB Url",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "BASE_URL",
      "service": "Expo-Open-OTA",
      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#core",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_domain"
    },
    {
      "key": "AWS_REGION",
      "service": "Expo-Open-OTA",
      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#storage",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "JWT_SECRET",
      "service": "Expo-Open-OTA",
      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#core",
      "secret": true,
      "strategy": "generate",
      "generate": "random_base64_32"
    },
    {
      "key": "ADMIN_EMAIL",
      "service": "Expo-Open-OTA",
      "description": "Email address for dashboard access",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "STORAGE_MODE",
      "service": "Expo-Open-OTA",
      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#storage",
      "secret": false,
      "strategy": "default",
      "default": "s3"
    },
    {
      "key": "USE_DASHBOARD",
      "service": "Expo-Open-OTA",
      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#dashboard",
      "secret": false,
      "strategy": "default",
      "default": "true"
    },
    {
      "key": "ADMIN_PASSWORD",
      "service": "Expo-Open-OTA",
      "description": "Password for the first dashboard admin account, used together with ADMIN_EMAIL to sign in. At least 8 characters, including an uppercase letter, a lowercase letter, a digit and a special character.",
      "secret": true,
      "strategy": "generate",
      "generate": "strong_password"
    },
    {
      "key": "S3_BUCKET_NAME",
      "service": "Expo-Open-OTA",
      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#storage",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "AWS_ACCESS_KEY_ID",
      "service": "Expo-Open-OTA",
      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#storage",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "AWS_BASE_ENDPOINT",
      "service": "Expo-Open-OTA",
      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#storage",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "KEYS_STORAGE_TYPE",
      "service": "Expo-Open-OTA",
      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#app-configuration",
      "secret": true,
      "strategy": "default",
      "default": "environment"
    },
    {
      "key": "TRUST_PROXY_HEADERS",
      "service": "Expo-Open-OTA",
      "description": "Provide a value for TRUST_PROXY_HEADERS.",
      "secret": false,
      "strategy": "default",
      "default": "true"
    },
    {
      "key": "AWS_SECRET_ACCESS_KEY",
      "service": "Expo-Open-OTA",
      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#storage",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "DB_KEYS_MASTER_KEY_B64",
      "service": "Expo-Open-OTA",
      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#storage",
      "secret": true,
      "strategy": "generate",
      "generate": "random_base64_32"
    },
    {
      "key": "DASHBOARD_ROOT_REDIRECT",
      "service": "Expo-Open-OTA",
      "description": "Redirect \"/\" to \"/dashboard\"",
      "secret": false,
      "strategy": "default",
      "default": "true"
    },
    {
      "key": "PGDATA",
      "service": "Postgres",
      "description": "Location where the database will be initialized",
      "secret": false,
      "strategy": "default",
      "default": "/var/lib/postgresql/data/pgdata"
    },
    {
      "key": "PGHOST",
      "service": "Postgres",
      "description": "Railway Private Domain Name.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "PGPORT",
      "service": "Postgres",
      "description": "Port to connect to Postgres.",
      "secret": false,
      "strategy": "default",
      "default": "5432"
    },
    {
      "key": "PGUSER",
      "service": "Postgres",
      "description": "Required variable for Data panel",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "PGDATABASE",
      "service": "Postgres",
      "description": "Required variable for the data panel.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "PGPASSWORD",
      "service": "Postgres",
      "description": "Required variable for Data panel",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "POSTGRES_DB",
      "service": "Postgres",
      "description": "Default database created when image is started.",
      "secret": false,
      "strategy": "default",
      "default": "expo-open-ota"
    },
    {
      "key": "DATABASE_URL",
      "service": "Postgres",
      "description": "URL to connect to Postgres database.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "POSTGRES_USER",
      "service": "Postgres",
      "description": "User to connect to Postgres DB",
      "secret": false,
      "strategy": "default",
      "default": "postgres"
    },
    {
      "key": "SSL_CERT_DAYS",
      "service": "Postgres",
      "description": "SSL certificate expiry in days.",
      "secret": false,
      "strategy": "default",
      "default": "820"
    },
    {
      "key": "POSTGRES_PASSWORD",
      "service": "Postgres",
      "description": "Password to connect to DB",
      "secret": true,
      "strategy": "generate",
      "generate": "strong_password"
    },
    {
      "key": "DATABASE_PUBLIC_URL",
      "service": "Postgres",
      "description": "Public URL to connect to Postgres database, used by the Data panel.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "RAILWAY_DEPLOYMENT_DRAINING_SECONDS",
      "service": "Postgres",
      "description": "Allow Postgres to cleanly shut down",
      "secret": false,
      "strategy": "default",
      "default": "60"
    }
  ],
  "deploy": {
    "mcp": {
      "server": "railway",
      "tool": "deploy_template",
      "args": {
        "template_code": "expo-open-ota"
      }
    },
    "cli": "railway deploy --template expo-open-ota",
    "api": {
      "method": "POST",
      "path": "/graphql/v2",
      "body": {
        "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }",
        "variables": {
          "input": {
            "templateId": "bbabe1c1-1bf3-427a-acd0-394174968e1e",
            "serializedConfig": {
              "buckets": {
                "a74a5747-de0b-4e0d-ad02-2f6770a49370": {
                  "name": "Bucket"
                }
              },
              "services": {
                "7fefa4e7-98a8-443e-bef3-f7b9e028423f": {
                  "icon": "https://github.com/axelmarciano/expo-open-ota/blob/main/docs/static/img/logo.png?raw=true",
                  "name": "Expo-Open-OTA",
                  "deploy": {
                    "healthcheckPath": "/hc"
                  },
                  "source": {
                    "image": "ghcr.io/mercuretechnologies/xprem"
                  },
                  "variables": {
                    "PORT": {
                      "isOptional": false,
                      "description": "Port used by the API",
                      "defaultValue": "3000"
                    },
                    "DB_URL": {
                      "isOptional": false,
                      "description": "Postgres DB Url",
                      "defaultValue": "${{Postgres.DATABASE_URL}}"
                    },
                    "BASE_URL": {
                      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#core",
                      "defaultValue": "https://${{RAILWAY_PUBLIC_DOMAIN}}"
                    },
                    "AWS_REGION": {
                      "isOptional": false,
                      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#storage",
                      "defaultValue": "${{Bucket.REGION}}"
                    },
                    "JWT_SECRET": {
                      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#core",
                      "defaultValue": "{{JWT_SECRET}}"
                    },
                    "ADMIN_EMAIL": {
                      "isOptional": false,
                      "description": "Email address for dashboard access",
                      "defaultValue": "{{ADMIN_EMAIL}}"
                    },
                    "STORAGE_MODE": {
                      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#storage",
                      "defaultValue": "s3"
                    },
                    "USE_DASHBOARD": {
                      "isOptional": false,
                      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#dashboard",
                      "defaultValue": "true"
                    },
                    "ADMIN_PASSWORD": {
                      "isOptional": false,
                      "description": "Password for the first dashboard admin account, used together with ADMIN_EMAIL to sign in. At least 8 characters, including an uppercase letter, a lowercase letter, a digit and a special character.",
                      "defaultValue": "{{ADMIN_PASSWORD}}"
                    },
                    "S3_BUCKET_NAME": {
                      "isOptional": false,
                      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#storage",
                      "defaultValue": "${{Bucket.BUCKET}}"
                    },
                    "AWS_ACCESS_KEY_ID": {
                      "isOptional": false,
                      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#storage",
                      "defaultValue": "${{Bucket.ACCESS_KEY_ID}}"
                    },
                    "AWS_BASE_ENDPOINT": {
                      "isOptional": false,
                      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#storage",
                      "defaultValue": "${{Bucket.ENDPOINT}}"
                    },
                    "KEYS_STORAGE_TYPE": {
                      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#app-configuration",
                      "defaultValue": "environment"
                    },
                    "TRUST_PROXY_HEADERS": {
                      "isOptional": false,
                      "description": "",
                      "defaultValue": "true"
                    },
                    "AWS_SECRET_ACCESS_KEY": {
                      "isOptional": false,
                      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#storage",
                      "defaultValue": "${{Bucket.SECRET_ACCESS_KEY}}"
                    },
                    "DB_KEYS_MASTER_KEY_B64": {
                      "isOptional": false,
                      "description": "https://mercure-technologies.gitbook.io/expo-open-ota/references/environment-variables#storage",
                      "defaultValue": "{{DB_KEYS_MASTER_KEY_B64}}"
                    },
                    "DASHBOARD_ROOT_REDIRECT": {
                      "isOptional": false,
                      "description": "Redirect \"/\" to \"/dashboard\"",
                      "defaultValue": "true"
                    }
                  },
                  "networking": {
                    "serviceDomains": {
                      "<hasDomain>": {}
                    }
                  },
                  "volumeMounts": {}
                },
                "9ab04bff-5927-42da-9277-fc4b05aa2139": {
                  "icon": "https://devicons.railway.app/i/postgresql.svg",
                  "name": "Postgres",
                  "build": {},
                  "deploy": {
                    "requiredMountPath": "/var/lib/postgresql/data"
                  },
                  "source": {
                    "image": "ghcr.io/railwayapp-templates/postgres-ssl:18"
                  },
                  "variables": {
                    "PGDATA": {
                      "isOptional": false,
                      "description": "Location where the database will be initialized",
                      "defaultValue": "/var/lib/postgresql/data/pgdata"
                    },
                    "PGHOST": {
                      "isOptional": false,
                      "description": "Railway Private Domain Name.",
                      "defaultValue": "${{RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "PGPORT": {
                      "isOptional": false,
                      "description": "Port to connect to Postgres.",
                      "defaultValue": "5432"
                    },
                    "PGUSER": {
                      "isOptional": false,
                      "description": "Required variable for Data panel",
                      "defaultValue": "${{ POSTGRES_USER }}"
                    },
                    "PGDATABASE": {
                      "isOptional": false,
                      "description": "Required variable for the data panel.",
                      "defaultValue": "${{POSTGRES_DB}}"
                    },
                    "PGPASSWORD": {
                      "isOptional": false,
                      "description": "Required variable for Data panel",
                      "defaultValue": "${{POSTGRES_PASSWORD}}"
                    },
                    "POSTGRES_DB": {
                      "isOptional": false,
                      "description": "Default database created when image is started.",
                      "defaultValue": "expo-open-ota"
                    },
                    "DATABASE_URL": {
                      "isOptional": false,
                      "description": "URL to connect to Postgres database.",
                      "defaultValue": "postgresql://${{PGUSER}}:${{POSTGRES_PASSWORD}}@${{RAILWAY_PRIVATE_DOMAIN}}:5432/${{PGDATABASE}}"
                    },
                    "POSTGRES_USER": {
                      "isOptional": false,
                      "description": "User to connect to Postgres DB",
                      "defaultValue": "postgres"
                    },
                    "SSL_CERT_DAYS": {
                      "isOptional": true,
                      "description": "SSL certificate expiry in days.",
                      "defaultValue": "820"
                    },
                    "POSTGRES_PASSWORD": {
                      "isOptional": false,
                      "description": "Password to connect to DB",
                      "defaultValue": "{{POSTGRES_PASSWORD}}"
                    },
                    "DATABASE_PUBLIC_URL": {
                      "description": "Public URL to connect to Postgres database, used by the Data panel.",
                      "defaultValue": "postgresql://${{PGUSER}}:${{POSTGRES_PASSWORD}}@${{RAILWAY_TCP_PROXY_DOMAIN}}:${{RAILWAY_TCP_PROXY_PORT}}/${{PGDATABASE}}"
                    },
                    "RAILWAY_DEPLOYMENT_DRAINING_SECONDS": {
                      "isOptional": false,
                      "description": "Allow Postgres to cleanly shut down",
                      "defaultValue": "60"
                    }
                  },
                  "networking": {
                    "tcpProxies": {
                      "5432": {}
                    },
                    "serviceDomains": {}
                  },
                  "volumeMounts": {
                    "9ab04bff-5927-42da-9277-fc4b05aa2139": {
                      "mountPath": "/var/lib/postgresql/data"
                    }
                  },
                  "haTemplateCode": "postgres-ha",
                  "haConversionConfig": {
                    "edge": {
                      "label": "Reverse Proxy",
                      "options": [
                        2,
                        3,
                        4,
                        5
                      ],
                      "nodeLabel": "HAProxy",
                      "description": "Routes traffic to the primary",
                      "defaultValue": 3
                    },
                    "replica": {
                      "label": "Replicas",
                      "options": [
                        2,
                        3,
                        4,
                        5,
                        6,
                        7
                      ],
                      "nodeLabel": "Postgres",
                      "description": "Streaming replicas for automatic failover",
                      "defaultValue": 2
                    },
                    "internal": {
                      "label": "Coordinator Nodes",
                      "options": [
                        3,
                        5,
                        7,
                        9
                      ],
                      "nodeLabel": "etcd",
                      "defaultValue": 3
                    },
                    "description": "This will convert your Postgres database to an HA cluster with Patroni failover and etcd consensus."
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "post_deploy": {
    "healthcheck": {
      "service": "Expo-Open-OTA",
      "method": "GET",
      "path": "/hc",
      "expect_status": 200
    }
  },
  "resources": {
    "expected_services": 2,
    "needs_volume": true
  },
  "generated_at": "2026-09-07T23:54:17.958Z",
  "generator_version": "0.1.0"
}
