{
  "manifest_version": "1.0.0",
  "template": {
    "id": "0b31d05a-b36a-435c-8fc6-8be07dbb20af",
    "slug": "langflow-2",
    "name": "Langflow",
    "description": "Pinned Langflow, private Postgres, volume, generated secret, /health_check.",
    "url": "https://railway.com/deploy/langflow-2",
    "upstream": {
      "image": "langflowai/langflow:1.12.0"
    }
  },
  "status": "unvalidated",
  "validated_at": null,
  "success_rate_30d": null,
  "services": [
    {
      "name": "Langflow",
      "source": {
        "image": "langflowai/langflow:1.12.0"
      },
      "needs_volume": true,
      "volume_mount_path": "/app/langflow",
      "http": true
    },
    {
      "name": "Postgres",
      "source": {
        "image": "ghcr.io/railwayapp-templates/postgres-ssl:18"
      },
      "needs_volume": true,
      "volume_mount_path": "/var/lib/postgresql/data",
      "http": false
    }
  ],
  "required_inputs": [
    {
      "key": "PORT",
      "service": "Langflow",
      "description": "Provide a value for PORT.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "LOG_LEVEL",
      "service": "Langflow",
      "description": "Provide a value for LOG_LEVEL.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "LANGFLOW_HOST",
      "service": "Langflow",
      "description": "Provide a value for LANGFLOW_HOST.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "LANGFLOW_PORT",
      "service": "Langflow",
      "description": "Provide a value for LANGFLOW_PORT.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "RAILWAY_RUN_UID",
      "service": "Langflow",
      "description": "Provide a value for RAILWAY_RUN_UID.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "LANGFLOW_WORKERS",
      "service": "Langflow",
      "description": "Provide a value for LANGFLOW_WORKERS.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "LANGFLOW_LOG_LEVEL",
      "service": "Langflow",
      "description": "Provide a value for LANGFLOW_LOG_LEVEL.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "LANGFLOW_AUTO_LOGIN",
      "service": "Langflow",
      "description": "Provide a value for LANGFLOW_AUTO_LOGIN.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "LANGFLOW_CONFIG_DIR",
      "service": "Langflow",
      "description": "Provide a value for LANGFLOW_CONFIG_DIR.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "LANGFLOW_SECRET_KEY",
      "service": "Langflow",
      "description": "Provide a value for LANGFLOW_SECRET_KEY.",
      "secret": true,
      "strategy": "generate",
      "generate": "random_base64_32"
    },
    {
      "key": "LANGFLOW_DATABASE_URL",
      "service": "Langflow",
      "description": "Provide a value for LANGFLOW_DATABASE_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "LANGFLOW_OPEN_BROWSER",
      "service": "Langflow",
      "description": "Provide a value for LANGFLOW_OPEN_BROWSER.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "RAILWAY_HEALTHCHECK_TIMEOUT_SEC",
      "service": "Langflow",
      "description": "Provide a value for RAILWAY_HEALTHCHECK_TIMEOUT_SEC.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "PGDATA",
      "service": "Postgres",
      "description": "Provide a value for PGDATA.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "PGHOST",
      "service": "Postgres",
      "description": "Provide a value for PGHOST.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "PGPORT",
      "service": "Postgres",
      "description": "Provide a value for PGPORT.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "PGUSER",
      "service": "Postgres",
      "description": "Provide a value for PGUSER.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "PGDATABASE",
      "service": "Postgres",
      "description": "Provide a value for PGDATABASE.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "PGPASSWORD",
      "service": "Postgres",
      "description": "Provide a value for PGPASSWORD.",
      "secret": true,
      "strategy": "railway_provided",
      "railway_source": "reference_variable"
    },
    {
      "key": "POSTGRES_DB",
      "service": "Postgres",
      "description": "Provide a value for POSTGRES_DB.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "DATABASE_URL",
      "service": "Postgres",
      "description": "Provide a value for DATABASE_URL.",
      "secret": false,
      "strategy": "railway_provided",
      "railway_source": "railway_private_domain"
    },
    {
      "key": "POSTGRES_USER",
      "service": "Postgres",
      "description": "Provide a value for POSTGRES_USER.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "SSL_CERT_DAYS",
      "service": "Postgres",
      "description": "Provide a value for SSL_CERT_DAYS.",
      "secret": false,
      "strategy": "ask_user"
    },
    {
      "key": "POSTGRES_PASSWORD",
      "service": "Postgres",
      "description": "Provide a value for POSTGRES_PASSWORD.",
      "secret": true,
      "strategy": "generate",
      "generate": "strong_password"
    },
    {
      "key": "RAILWAY_DEPLOYMENT_DRAINING_SECONDS",
      "service": "Postgres",
      "description": "Provide a value for RAILWAY_DEPLOYMENT_DRAINING_SECONDS.",
      "secret": false,
      "strategy": "ask_user"
    }
  ],
  "deploy": {
    "mcp": {
      "server": "railway",
      "tool": "deploy_template",
      "args": {
        "template_code": "langflow-2"
      }
    },
    "cli": "railway deploy --template langflow-2",
    "api": {
      "method": "POST",
      "path": "/graphql/v2",
      "body": {
        "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }",
        "variables": {
          "input": {
            "templateId": "0b31d05a-b36a-435c-8fc6-8be07dbb20af",
            "serializedConfig": {
              "buckets": {},
              "services": {
                "11c72800-8121-453b-a48d-d178cd682eab": {
                  "icon": null,
                  "name": "Langflow",
                  "deploy": {
                    "startCommand": "sh -c \"mkdir -p /app/langflow && chmod -R a+rwX /app/langflow && exec python -m langflow run --host 0.0.0.0 --port 7860\"",
                    "healthcheckPath": "/health_check",
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 5
                  },
                  "source": {
                    "image": "langflowai/langflow:1.12.0"
                  },
                  "variables": {
                    "PORT": {
                      "isOptional": false,
                      "defaultValue": "{{PORT}}"
                    },
                    "LOG_LEVEL": {
                      "isOptional": false,
                      "defaultValue": "{{LOG_LEVEL}}"
                    },
                    "LANGFLOW_HOST": {
                      "isOptional": false,
                      "defaultValue": "{{LANGFLOW_HOST}}"
                    },
                    "LANGFLOW_PORT": {
                      "isOptional": false,
                      "defaultValue": "{{LANGFLOW_PORT}}"
                    },
                    "RAILWAY_RUN_UID": {
                      "isOptional": false,
                      "defaultValue": "{{RAILWAY_RUN_UID}}"
                    },
                    "LANGFLOW_WORKERS": {
                      "isOptional": false,
                      "defaultValue": "{{LANGFLOW_WORKERS}}"
                    },
                    "LANGFLOW_LOG_LEVEL": {
                      "isOptional": false,
                      "defaultValue": "{{LANGFLOW_LOG_LEVEL}}"
                    },
                    "LANGFLOW_AUTO_LOGIN": {
                      "isOptional": false,
                      "defaultValue": "{{LANGFLOW_AUTO_LOGIN}}"
                    },
                    "LANGFLOW_CONFIG_DIR": {
                      "isOptional": false,
                      "defaultValue": "{{LANGFLOW_CONFIG_DIR}}"
                    },
                    "LANGFLOW_SECRET_KEY": {
                      "isOptional": false,
                      "defaultValue": "{{LANGFLOW_SECRET_KEY}}"
                    },
                    "LANGFLOW_DATABASE_URL": {
                      "isOptional": false,
                      "defaultValue": "${{Postgres.DATABASE_URL}}"
                    },
                    "LANGFLOW_OPEN_BROWSER": {
                      "isOptional": false,
                      "defaultValue": "{{LANGFLOW_OPEN_BROWSER}}"
                    },
                    "RAILWAY_HEALTHCHECK_TIMEOUT_SEC": {
                      "isOptional": false,
                      "defaultValue": "{{RAILWAY_HEALTHCHECK_TIMEOUT_SEC}}"
                    }
                  },
                  "networking": {
                    "serviceDomains": {
                      "<hasDomain>:7860": {
                        "port": 7860
                      }
                    }
                  },
                  "volumeMounts": {
                    "11c72800-8121-453b-a48d-d178cd682eab": {
                      "mountPath": "/app/langflow"
                    }
                  }
                },
                "60ed4f7d-8b5b-4653-b895-36bd29685af4": {
                  "icon": "https://devicons.railway.app/i/postgresql.svg",
                  "name": "Postgres",
                  "deploy": {
                    "startCommand": null,
                    "healthcheckPath": null,
                    "restartPolicyType": "ON_FAILURE",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "image": "ghcr.io/railwayapp-templates/postgres-ssl:18"
                  },
                  "variables": {
                    "PGDATA": {
                      "isOptional": false,
                      "defaultValue": "{{PGDATA}}"
                    },
                    "PGHOST": {
                      "isOptional": false,
                      "defaultValue": "${{RAILWAY_PRIVATE_DOMAIN}}"
                    },
                    "PGPORT": {
                      "isOptional": false,
                      "defaultValue": "{{PGPORT}}"
                    },
                    "PGUSER": {
                      "isOptional": false,
                      "defaultValue": "${{POSTGRES_USER}}"
                    },
                    "PGDATABASE": {
                      "isOptional": false,
                      "defaultValue": "${{POSTGRES_DB}}"
                    },
                    "PGPASSWORD": {
                      "isOptional": false,
                      "defaultValue": "${{POSTGRES_PASSWORD}}"
                    },
                    "POSTGRES_DB": {
                      "isOptional": false,
                      "defaultValue": "{{POSTGRES_DB}}"
                    },
                    "DATABASE_URL": {
                      "isOptional": false,
                      "defaultValue": "postgresql://${{PGUSER}}:${{POSTGRES_PASSWORD}}@${{RAILWAY_PRIVATE_DOMAIN}}:5432/${{PGDATABASE}}"
                    },
                    "POSTGRES_USER": {
                      "isOptional": false,
                      "defaultValue": "{{POSTGRES_USER}}"
                    },
                    "SSL_CERT_DAYS": {
                      "isOptional": false,
                      "defaultValue": "{{SSL_CERT_DAYS}}"
                    },
                    "POSTGRES_PASSWORD": {
                      "isOptional": false,
                      "defaultValue": "{{POSTGRES_PASSWORD}}"
                    },
                    "RAILWAY_DEPLOYMENT_DRAINING_SECONDS": {
                      "isOptional": false,
                      "defaultValue": "{{RAILWAY_DEPLOYMENT_DRAINING_SECONDS}}"
                    }
                  },
                  "volumeMounts": {
                    "60ed4f7d-8b5b-4653-b895-36bd29685af4": {
                      "mountPath": "/var/lib/postgresql/data"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "post_deploy": {
    "healthcheck": {
      "service": "Langflow",
      "method": "GET",
      "path": "/health_check",
      "expect_status": 200
    }
  },
  "resources": {
    "expected_services": 2,
    "needs_volume": true
  },
  "generated_at": "2026-09-07T23:54:17.958Z",
  "generator_version": "0.1.0"
}