{ "manifest_version": "1.0.0", "template": { "id": "005af959-0389-4825-8ce7-534bc694312d", "slug": "mattermost-team", "name": "Mattermost | Self-Hosted Slack Alternative for Team Chat", "description": "Team chat on Postgres 17, system admin created on first boot", "url": "https://railway.com/deploy/mattermost-team", "upstream": { "repo_url": "https://github.com/two-workspaces/mattermost" } }, "status": "unvalidated", "validated_at": null, "success_rate_30d": null, "services": [ { "name": "Mattermost", "source": { "repo": "https://github.com/two-workspaces/mattermost" }, "needs_volume": true, "volume_mount_path": "/mattermost/data", "http": true }, { "name": "Postgres", "source": { "image": "postgres:17.11-alpine" }, "needs_volume": true, "volume_mount_path": "/var/lib/postgresql/data", "http": false } ], "required_inputs": [ { "key": "PORT", "service": "Mattermost", "description": "HTTP port Mattermost listens on - leave as is.", "secret": false, "strategy": "default", "default": "8065" }, { "key": "MM_CONFIG", "service": "Mattermost", "description": "Keeps Mattermost's configuration in Postgres, so System Console changes survive redeploys.", "secret": false, "strategy": "railway_provided", "railway_source": "railway_private_domain" }, { "key": "MM_ADMIN_EMAIL", "service": "Mattermost", "description": "Email of the system admin created on the first boot.", "secret": false, "strategy": "ask_user" }, { "key": "MM_ADMIN_PASSWORD", "service": "Mattermost", "description": "System admin password, generated at deploy time and used on the first boot only. Change it in Mattermost afterwards (Profile > Security).", "secret": true, "strategy": "generate", "generate": "strong_password" }, { "key": "MM_ADMIN_USERNAME", "service": "Mattermost", "description": "Username of the system admin created on the first boot.", "secret": false, "strategy": "default", "default": "sysadmin" }, { "key": "MM_SQLSETTINGS_DATASOURCE", "service": "Mattermost", "description": "Postgres connection (private network)", "secret": false, "strategy": "railway_provided", "railway_source": "railway_private_domain" }, { "key": "MM_SQLSETTINGS_DRIVERNAME", "service": "Mattermost", "description": "Database driver - leave as is.", "secret": false, "strategy": "default", "default": "postgres" }, { "key": "MM_SERVICESETTINGS_SITEURL", "service": "Mattermost", "description": "Public URL Mattermost builds links with. Change it if you add a custom domain.", "secret": false, "strategy": "railway_provided", "railway_source": "railway_domain" }, { "key": "PGDATA", "service": "Postgres", "description": "Data subdirectory - keeps Postgres happy on Railway volumes", "secret": false, "strategy": "default", "default": "/var/lib/postgresql/data/pgdata" }, { "key": "POSTGRES_DB", "service": "Postgres", "description": "Database name", "secret": false, "strategy": "default", "default": "mattermost" }, { "key": "POSTGRES_USER", "service": "Postgres", "description": "Database user", "secret": false, "strategy": "default", "default": "mattermost" }, { "key": "POSTGRES_PASSWORD", "service": "Postgres", "description": "Auto-generated database password", "secret": true, "strategy": "generate", "generate": "strong_password" }, { "key": "RAILWAY_DEPLOYMENT_DRAINING_SECONDS", "service": "Postgres", "description": "Time for Postgres to shut down cleanly on redeploy", "secret": false, "strategy": "default", "default": "60" } ], "deploy": { "mcp": { "server": "railway", "tool": "deploy_template", "args": { "template_code": "mattermost-team" } }, "cli": "railway deploy --template mattermost-team", "api": { "method": "POST", "path": "/graphql/v2", "body": { "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }", "variables": { "input": { "templateId": "005af959-0389-4825-8ce7-534bc694312d", "serializedConfig": { "buckets": {}, "services": { "83907118-216e-40c4-9a49-796dfbb654ad": { "icon": "https://raw.githubusercontent.com/two-workspaces/mattermost/main/icon.svg", "name": "Mattermost", "build": { "dockerfilePath": "Dockerfile" }, "deploy": { "startCommand": null, "healthcheckPath": "/api/v4/system/ping", "restartPolicyType": "ON_FAILURE", "healthcheckTimeout": 300, "restartPolicyMaxRetries": 10 }, "source": { "repo": "https://github.com/two-workspaces/mattermost", "rootDirectory": null }, "variables": { "PORT": { "isOptional": false, "description": "HTTP port Mattermost listens on - leave as is.", "defaultValue": "8065" }, "MM_CONFIG": { "isOptional": false, "description": "Keeps Mattermost's configuration in Postgres, so System Console changes survive redeploys.", "defaultValue": "postgres://${{Postgres.POSTGRES_USER}}:${{Postgres.POSTGRES_PASSWORD}}@${{Postgres.RAILWAY_PRIVATE_DOMAIN}}:5432/${{Postgres.POSTGRES_DB}}?sslmode=disable&connect_timeout=10" }, "MM_ADMIN_EMAIL": { "isOptional": false, "description": "Email of the system admin created on the first boot.", "defaultValue": "{{MM_ADMIN_EMAIL}}" }, "MM_ADMIN_PASSWORD": { "isOptional": false, "description": "System admin password, generated at deploy time and used on the first boot only. Change it in Mattermost afterwards (Profile > Security).", "defaultValue": "{{MM_ADMIN_PASSWORD}}" }, "MM_ADMIN_USERNAME": { "isOptional": false, "description": "Username of the system admin created on the first boot.", "defaultValue": "sysadmin" }, "MM_SQLSETTINGS_DATASOURCE": { "isOptional": false, "description": "Postgres connection (private network)", "defaultValue": "postgres://${{Postgres.POSTGRES_USER}}:${{Postgres.POSTGRES_PASSWORD}}@${{Postgres.RAILWAY_PRIVATE_DOMAIN}}:5432/${{Postgres.POSTGRES_DB}}?sslmode=disable&connect_timeout=10" }, "MM_SQLSETTINGS_DRIVERNAME": { "isOptional": false, "description": "Database driver - leave as is.", "defaultValue": "postgres" }, "MM_SERVICESETTINGS_SITEURL": { "isOptional": false, "description": "Public URL Mattermost builds links with. Change it if you add a custom domain.", "defaultValue": "https://${{RAILWAY_PUBLIC_DOMAIN}}" } }, "networking": { "serviceDomains": { "": {} } }, "volumeMounts": { "92f68b5e-6fee-462e-98ae-dd52ce3b2c0e": { "mountPath": "/mattermost/data" } } }, "c0d6a6fb-d7ea-4248-9ddf-c2cab56fc2a7": { "icon": "https://devicons.railway.app/i/postgresql.svg", "name": "Postgres", "build": {}, "deploy": { "startCommand": null, "healthcheckPath": null, "restartPolicyType": "ON_FAILURE", "restartPolicyMaxRetries": 10 }, "source": { "image": "postgres:17.11-alpine" }, "variables": { "PGDATA": { "isOptional": false, "description": "Data subdirectory - keeps Postgres happy on Railway volumes", "defaultValue": "/var/lib/postgresql/data/pgdata" }, "POSTGRES_DB": { "isOptional": false, "description": "Database name", "defaultValue": "mattermost" }, "POSTGRES_USER": { "isOptional": false, "description": "Database user", "defaultValue": "mattermost" }, "POSTGRES_PASSWORD": { "isOptional": false, "description": "Auto-generated database password", "defaultValue": "{{POSTGRES_PASSWORD}}" }, "RAILWAY_DEPLOYMENT_DRAINING_SECONDS": { "isOptional": false, "description": "Time for Postgres to shut down cleanly on redeploy", "defaultValue": "60" } }, "networking": { "serviceDomains": {} }, "volumeMounts": { "e18fbbf0-6608-4981-8e31-85b66fbce912": { "mountPath": "/var/lib/postgresql/data" } } } } } } } } } }, "post_deploy": { "healthcheck": { "service": "Mattermost", "method": "GET", "path": "/api/v4/system/ping", "expect_status": 200 } }, "resources": { "expected_services": 2, "needs_volume": true }, "generated_at": "2026-10-27T04:14:46.034Z", "generator_version": "0.1.0" }