{ "manifest_version": "1.0.0", "template": { "id": "602aeeef-0e28-43cb-b5b6-8d3e50d21ca9", "slug": "mastodon", "name": "Mastodon | Open Source Twitter Alternative on Railway", "description": "Self-host Mastodon. Your own federated social network.", "url": "https://railway.com/deploy/mastodon", "upstream": { "image": "ghcr.io/mastodon/mastodon:v4.5.9" } }, "status": "unvalidated", "validated_at": null, "success_rate_30d": null, "services": [ { "name": "Redis", "source": { "image": "redis:8.2.1" }, "needs_volume": true, "volume_mount_path": "/data", "http": false }, { "name": "Mastodon", "source": { "image": "ghcr.io/mastodon/mastodon:v4.5.9" }, "needs_volume": true, "volume_mount_path": "/mastodon/public/system", "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 }, { "name": "Mastodon-Streaming", "source": { "image": "ghcr.io/mastodon/mastodon-streaming:v4.5.9" }, "needs_volume": false, "http": true } ], "required_inputs": [ { "key": "REDISHOST", "service": "Redis", "description": "Internal Redis service hostname", "secret": false, "strategy": "railway_provided", "railway_source": "railway_private_domain" }, { "key": "REDISPORT", "service": "Redis", "description": "Redis server listening port", "secret": false, "strategy": "default", "default": "6379" }, { "key": "REDISUSER", "service": "Redis", "description": "Redis default authentication user", "secret": false, "strategy": "default", "default": "default" }, { "key": "REDIS_URL", "service": "Redis", "description": "Internal Redis connection string", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "REDISPASSWORD", "service": "Redis", "description": "Redis password environment reference", "secret": true, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "REDIS_PASSWORD", "service": "Redis", "description": "Password for Redis authentication", "secret": true, "strategy": "generate", "generate": "strong_password" }, { "key": "REDIS_PUBLIC_URL", "service": "Redis", "description": "Public Redis connection URL", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "PORT", "service": "Mastodon", "description": "HTTP port Puma listens on", "secret": false, "strategy": "default", "default": "3000" }, { "key": "DB_HOST", "service": "Mastodon", "description": "PostgreSQL host", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "DB_NAME", "service": "Mastodon", "description": "PostgreSQL database name", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "DB_PASS", "service": "Mastodon", "description": "PostgreSQL password", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "DB_POOL", "service": "Mastodon", "description": "Shared pool (Puma + Sidekiq in one container)", "secret": false, "strategy": "default", "default": "25" }, { "key": "DB_PORT", "service": "Mastodon", "description": "PostgreSQL port", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "DB_USER", "service": "Mastodon", "description": "PostgreSQL user", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "RAILS_ENV", "service": "Mastodon", "description": "Rails environment", "secret": false, "strategy": "default", "default": "production" }, { "key": "REDIS_URL", "service": "Mastodon", "description": "Redis connection URL", "secret": false, "strategy": "railway_provided", "railway_source": "railway_private_domain" }, { "key": "OTP_SECRET", "service": "Mastodon", "description": "Two-factor auth HMAC key", "secret": true, "strategy": "generate", "generate": "random_base64_32" }, { "key": "ADMIN_EMAIL", "service": "Mastodon", "description": "Admin email — use a real domain for MX-validated flows", "secret": false, "strategy": "ask_user" }, { "key": "LOCAL_DOMAIN", "service": "Mastodon", "description": "Public federation domain for this instance", "secret": false, "strategy": "railway_provided", "railway_source": "railway_domain" }, { "key": "ADMIN_PASSWORD", "service": "Mastodon", "description": "Admin login password", "secret": true, "strategy": "generate", "generate": "strong_password" }, { "key": "ADMIN_USERNAME", "service": "Mastodon", "description": "Admin handle (shown as @admin)", "secret": false, "strategy": "ask_user" }, { "key": "RAILS_LOG_LEVEL", "service": "Mastodon", "description": "Log verbosity", "secret": false, "strategy": "default", "default": "warn" }, { "key": "RAILWAY_RUN_UID", "service": "Mastodon", "description": "Run as root so the volume (root-owned) is writable", "secret": false, "strategy": "default", "default": "0" }, { "key": "SECRET_KEY_BASE", "service": "Mastodon", "description": "Rails session signing key", "secret": true, "strategy": "generate", "generate": "random_base64_32" }, { "key": "MALLOC_ARENA_MAX", "service": "Mastodon", "description": "Limit glibc memory arenas (Ruby memory tuning)", "secret": false, "strategy": "default", "default": "2" }, { "key": "SINGLE_USER_MODE", "service": "Mastodon", "description": "Redirect landing page to admin profile", "secret": false, "strategy": "default", "default": "true" }, { "key": "TRUSTED_PROXY_IP", "service": "Mastodon", "description": "Railway CGNAT proxy range (prevents IpSpoofAttackError)", "secret": false, "strategy": "default", "default": "100.64.0.0/10" }, { "key": "VAPID_PUBLIC_KEY", "service": "Mastodon", "description": "Web Push ECDSA P-256 public key (base64url)", "secret": true, "strategy": "default", "default": "BC0vbsfDM5JPVTEL9qUIx6mFxkgf3WA8d2PeTV4LedfAWVac57vw7mHP8iNCyAvKsvECmNggOiaFDOKvFV2G2Zo" }, { "key": "VAPID_PRIVATE_KEY", "service": "Mastodon", "description": "Web Push ECDSA P-256 private key (base64url)", "secret": true, "strategy": "default", "default": "kJ2s4Bc5YiLgJGQKQ4q4ACLPKCuSbC7Gnsyx1H_CEAY" }, { "key": "RAILS_LOG_TO_STDOUT", "service": "Mastodon", "description": "Stream logs to Railway", "secret": false, "strategy": "default", "default": "enabled" }, { "key": "ADMIN_BOOTSTRAP_RUBY", "service": "Mastodon", "description": "# Ruby script that creates the admin user on first boot; idempotent", "secret": false, "strategy": "default", "default": "email=ENV[\"ADMIN_EMAIL\"].to_s.strip;username=ENV[\"ADMIN_USERNAME\"].to_s.strip;password=ENV[\"ADMIN_PASSWORD\"].to_s;if email.empty?||password.empty?||username.empty?;puts \"[admin-bootstrap] env vars missing; skipping\";elsif User.exists?(email:email);puts \"[admin-bootstrap] admin already exists: #{email}\";else;begin;user=User.new(email:email,password:password,password_confirmation:password,confirmed_at:Time.now.utc,approved:true,agreement:true,account_attributes:{username:username});owner_role=UserRole.find_by(name:\"Owner\");user.role=owner_role if owner_role;user.save(validate:false);puts \"[admin-bootstrap] created admin: #{email} (username: #{username})\";rescue => e;puts \"[admin-bootstrap] failed: #{e.class}: #{e.message}\";end;end" }, { "key": "RAILS_SERVE_STATIC_FILES", "service": "Mastodon", "description": "Serve /assets from Puma (no separate Nginx)", "secret": false, "strategy": "default", "default": "true" }, { "key": "ACTIVE_RECORD_ENCRYPTION_PRIMARY_KEY", "service": "Mastodon", "description": "ActiveRecord encryption primary key", "secret": true, "strategy": "generate", "generate": "random_base64_32" }, { "key": "ACTIVE_RECORD_ENCRYPTION_DETERMINISTIC_KEY", "service": "Mastodon", "description": "ActiveRecord deterministic key", "secret": true, "strategy": "generate", "generate": "random_base64_32" }, { "key": "ACTIVE_RECORD_ENCRYPTION_KEY_DERIVATION_SALT", "service": "Mastodon", "description": "ActiveRecord key derivation salt", "secret": true, "strategy": "generate", "generate": "random_base64_32" }, { "key": "PGDATA", "service": "Postgres", "description": "Postgres data storage directory", "secret": false, "strategy": "default", "default": "/var/lib/postgresql/data/pgdata" }, { "key": "PGHOST", "service": "Postgres", "description": "Internal Postgres host address", "secret": false, "strategy": "railway_provided", "railway_source": "railway_private_domain" }, { "key": "PGPORT", "service": "Postgres", "description": "Postgres server listening port", "secret": false, "strategy": "default", "default": "5432" }, { "key": "PGUSER", "service": "Postgres", "description": "Default Postgres username", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "PGDATABASE", "service": "Postgres", "description": "Default database name", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "PGPASSWORD", "service": "Postgres", "description": "Password for Postgres user", "secret": true, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "POSTGRES_DB", "service": "Postgres", "description": "Initial database created on startup", "secret": false, "strategy": "default", "default": "railway" }, { "key": "DATABASE_URL", "service": "Postgres", "description": "Internal Postgres connection string", "secret": false, "strategy": "railway_provided", "railway_source": "railway_private_domain" }, { "key": "POSTGRES_USER", "service": "Postgres", "description": "Default database superuser name", "secret": false, "strategy": "default", "default": "postgres" }, { "key": "SSL_CERT_DAYS", "service": "Postgres", "description": "Self-signed SSL certificate validity", "secret": false, "strategy": "default", "default": "820" }, { "key": "POSTGRES_PASSWORD", "service": "Postgres", "description": "Postgres database user password", "secret": true, "strategy": "generate", "generate": "strong_password" }, { "key": "DATABASE_PUBLIC_URL", "service": "Postgres", "description": "Public Postgres connection string", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "RAILWAY_DEPLOYMENT_DRAINING_SECONDS", "service": "Postgres", "description": "Graceful shutdown draining duration", "secret": false, "strategy": "default", "default": "60" }, { "key": "PORT", "service": "Mastodon-Streaming", "description": "Streaming server port", "secret": false, "strategy": "default", "default": "4000" }, { "key": "DB_HOST", "service": "Mastodon-Streaming", "description": "PostgreSQL host", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "DB_NAME", "service": "Mastodon-Streaming", "description": "PostgreSQL database name", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "DB_PASS", "service": "Mastodon-Streaming", "description": "PostgreSQL password", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "DB_PORT", "service": "Mastodon-Streaming", "description": "PostgreSQL port", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "DB_USER", "service": "Mastodon-Streaming", "description": "PostgreSQL username", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "REDIS_URL", "service": "Mastodon-Streaming", "description": "Redis connection URL", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" } ], "deploy": { "mcp": { "server": "railway", "tool": "deploy_template", "args": { "template_code": "mastodon" } }, "cli": "railway deploy --template mastodon", "api": { "method": "POST", "path": "/graphql/v2", "body": { "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }", "variables": { "input": { "templateId": "602aeeef-0e28-43cb-b5b6-8d3e50d21ca9", "serializedConfig": { "buckets": {}, "services": { "3b81a3ee-8502-496d-8f3e-000ce6ff01ba": { "icon": "https://cdn.sanity.io/images/sy1jschh/production/0ce0bfdcfbdbf69662b1116671f97c2dd788b655-157x157.svg", "name": "Redis", "deploy": { "startCommand": "/bin/sh -c \"rm -rf $RAILWAY_VOLUME_MOUNT_PATH/lost+found/ && exec docker-entrypoint.sh redis-server --requirepass $REDIS_PASSWORD --save 60 1 --dir $RAILWAY_VOLUME_MOUNT_PATH\"", "healthcheckPath": null, "restartPolicyType": "ON_FAILURE", "restartPolicyMaxRetries": 10 }, "source": { "image": "redis:8.2.1" }, "variables": { "REDISHOST": { "isOptional": false, "description": "Internal Redis service hostname", "defaultValue": "${{RAILWAY_PRIVATE_DOMAIN}}" }, "REDISPORT": { "isOptional": false, "description": "Redis server listening port", "defaultValue": "6379" }, "REDISUSER": { "isOptional": false, "description": "Redis default authentication user", "defaultValue": "default" }, "REDIS_URL": { "isOptional": false, "description": "Internal Redis connection string", "defaultValue": "redis://${{REDISUSER}}:${{REDIS_PASSWORD}}@${{REDISHOST}}:${{REDISPORT}}" }, "REDISPASSWORD": { "isOptional": false, "description": "Redis password environment reference", "defaultValue": "${{REDIS_PASSWORD}}" }, "REDIS_PASSWORD": { "isOptional": false, "description": "Password for Redis authentication", "defaultValue": "{{REDIS_PASSWORD}}" }, "REDIS_PUBLIC_URL": { "isOptional": false, "description": "Public Redis connection URL", "defaultValue": "redis://default:${{REDIS_PASSWORD}}@${{RAILWAY_TCP_PROXY_DOMAIN}}:${{RAILWAY_TCP_PROXY_PORT}}" } }, "volumeMounts": { "3b81a3ee-8502-496d-8f3e-000ce6ff01ba": { "mountPath": "/data" } }, "haTemplateCode": "redis-ha", "haConversionConfig": { "edge": { "label": "Reverse Proxies", "options": [ 1, 2 ], "nodeLabel": "HAProxy", "description": "HAProxy instances routing writes to the primary", "defaultValue": 2 }, "replica": { "label": "Redis Replicas", "options": [ 2, 3, 4, 5 ], "nodeLabel": "Redis", "description": "Nodes running Redis + colocated Sentinel", "defaultValue": 2 }, "internal": null, "description": "This will convert your Redis instance to an HA cluster with Sentinel failover and HAProxy routing to the primary." } }, "4a728078-4903-43c0-bf9f-8aa099793283": { "icon": "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/mastodon.svg", "name": "Mastodon", "deploy": { "startCommand": "/bin/sh -c 'bundle exec rails db:migrate 2>&1 && bundle exec rails db:seed 2>&1 && bundle exec rails runner \"$ADMIN_BOOTSTRAP_RUBY\" 2>&1 && (bundle exec sidekiq &) && bundle exec puma -C config/puma.rb'", "healthcheckPath": null, "restartPolicyType": "ON_FAILURE", "restartPolicyMaxRetries": 10 }, "source": { "image": "ghcr.io/mastodon/mastodon:v4.5.9" }, "variables": { "PORT": { "isOptional": false, "description": "HTTP port Puma listens on", "defaultValue": "3000" }, "DB_HOST": { "isOptional": false, "description": "PostgreSQL host", "defaultValue": "${{Postgres.PGHOST}}" }, "DB_NAME": { "isOptional": false, "description": "PostgreSQL database name", "defaultValue": "${{Postgres.PGDATABASE}}" }, "DB_PASS": { "isOptional": false, "description": "PostgreSQL password", "defaultValue": "${{Postgres.PGPASSWORD}}" }, "DB_POOL": { "isOptional": false, "description": "Shared pool (Puma + Sidekiq in one container)", "defaultValue": "25" }, "DB_PORT": { "isOptional": false, "description": "PostgreSQL port", "defaultValue": "${{Postgres.PGPORT}}" }, "DB_USER": { "isOptional": false, "description": "PostgreSQL user", "defaultValue": "${{Postgres.PGUSER}}" }, "RAILS_ENV": { "isOptional": false, "description": "Rails environment", "defaultValue": "production" }, "REDIS_URL": { "isOptional": false, "description": "Redis connection URL", "defaultValue": "redis://default:${{Redis.REDIS_PASSWORD}}@${{Redis.RAILWAY_PRIVATE_DOMAIN}}:6379" }, "OTP_SECRET": { "isOptional": false, "description": "Two-factor auth HMAC key", "defaultValue": "{{OTP_SECRET}}" }, "ADMIN_EMAIL": { "description": "Admin email — use a real domain for MX-validated flows", "defaultValue": "{{ADMIN_EMAIL}}" }, "LOCAL_DOMAIN": { "isOptional": false, "description": "Public federation domain for this instance", "defaultValue": "${{RAILWAY_PUBLIC_DOMAIN}}" }, "ADMIN_PASSWORD": { "description": "Admin login password", "defaultValue": "{{ADMIN_PASSWORD}}" }, "ADMIN_USERNAME": { "description": "Admin handle (shown as @admin)", "defaultValue": "{{ADMIN_USERNAME}}" }, "RAILS_LOG_LEVEL": { "isOptional": false, "description": "Log verbosity", "defaultValue": "warn" }, "RAILWAY_RUN_UID": { "isOptional": false, "description": "Run as root so the volume (root-owned) is writable", "defaultValue": "0" }, "SECRET_KEY_BASE": { "isOptional": false, "description": "Rails session signing key", "defaultValue": "{{SECRET_KEY_BASE}}" }, "MALLOC_ARENA_MAX": { "isOptional": false, "description": "Limit glibc memory arenas (Ruby memory tuning)", "defaultValue": "2" }, "SINGLE_USER_MODE": { "isOptional": false, "description": "Redirect landing page to admin profile", "defaultValue": "true" }, "TRUSTED_PROXY_IP": { "isOptional": false, "description": "Railway CGNAT proxy range (prevents IpSpoofAttackError)", "defaultValue": "100.64.0.0/10" }, "VAPID_PUBLIC_KEY": { "isOptional": false, "description": "Web Push ECDSA P-256 public key (base64url)", "defaultValue": "BC0vbsfDM5JPVTEL9qUIx6mFxkgf3WA8d2PeTV4LedfAWVac57vw7mHP8iNCyAvKsvECmNggOiaFDOKvFV2G2Zo" }, "VAPID_PRIVATE_KEY": { "isOptional": false, "description": "Web Push ECDSA P-256 private key (base64url)", "defaultValue": "kJ2s4Bc5YiLgJGQKQ4q4ACLPKCuSbC7Gnsyx1H_CEAY" }, "RAILS_LOG_TO_STDOUT": { "isOptional": false, "description": "Stream logs to Railway", "defaultValue": "enabled" }, "ADMIN_BOOTSTRAP_RUBY": { "description": "# Ruby script that creates the admin user on first boot; idempotent", "defaultValue": "email=ENV[\"ADMIN_EMAIL\"].to_s.strip;username=ENV[\"ADMIN_USERNAME\"].to_s.strip;password=ENV[\"ADMIN_PASSWORD\"].to_s;if email.empty?||password.empty?||username.empty?;puts \"[admin-bootstrap] env vars missing; skipping\";elsif User.exists?(email:email);puts \"[admin-bootstrap] admin already exists: #{email}\";else;begin;user=User.new(email:email,password:password,password_confirmation:password,confirmed_at:Time.now.utc,approved:true,agreement:true,account_attributes:{username:username});owner_role=UserRole.find_by(name:\"Owner\");user.role=owner_role if owner_role;user.save(validate:false);puts \"[admin-bootstrap] created admin: #{email} (username: #{username})\";rescue => e;puts \"[admin-bootstrap] failed: #{e.class}: #{e.message}\";end;end" }, "RAILS_SERVE_STATIC_FILES": { "isOptional": false, "description": "Serve /assets from Puma (no separate Nginx)", "defaultValue": "true" }, "ACTIVE_RECORD_ENCRYPTION_PRIMARY_KEY": { "isOptional": false, "description": "ActiveRecord encryption primary key", "defaultValue": "{{ACTIVE_RECORD_ENCRYPTION_PRIMARY_KEY}}" }, "ACTIVE_RECORD_ENCRYPTION_DETERMINISTIC_KEY": { "isOptional": false, "description": "ActiveRecord deterministic key", "defaultValue": "{{ACTIVE_RECORD_ENCRYPTION_DETERMINISTIC_KEY}}" }, "ACTIVE_RECORD_ENCRYPTION_KEY_DERIVATION_SALT": { "isOptional": false, "description": "ActiveRecord key derivation salt", "defaultValue": "{{ACTIVE_RECORD_ENCRYPTION_KEY_DERIVATION_SALT}}" } }, "networking": { "serviceDomains": { ":3000": { "port": 3000 } } }, "volumeMounts": { "4a728078-4903-43c0-bf9f-8aa099793283": { "mountPath": "/mastodon/public/system" } } }, "4ce1cc83-bd0c-4307-9c9a-ccc3834940a7": { "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, "description": "Postgres data storage directory", "defaultValue": "/var/lib/postgresql/data/pgdata" }, "PGHOST": { "isOptional": false, "description": "Internal Postgres host address", "defaultValue": "${{RAILWAY_PRIVATE_DOMAIN}}" }, "PGPORT": { "isOptional": false, "description": "Postgres server listening port", "defaultValue": "5432" }, "PGUSER": { "isOptional": false, "description": "Default Postgres username", "defaultValue": "${{POSTGRES_USER}}" }, "PGDATABASE": { "isOptional": false, "description": "Default database name", "defaultValue": "${{POSTGRES_DB}}" }, "PGPASSWORD": { "isOptional": false, "description": "Password for Postgres user", "defaultValue": "${{POSTGRES_PASSWORD}}" }, "POSTGRES_DB": { "isOptional": false, "description": "Initial database created on startup", "defaultValue": "railway" }, "DATABASE_URL": { "isOptional": false, "description": "Internal Postgres connection string", "defaultValue": "postgresql://${{PGUSER}}:${{POSTGRES_PASSWORD}}@${{RAILWAY_PRIVATE_DOMAIN}}:5432/${{PGDATABASE}}" }, "POSTGRES_USER": { "isOptional": false, "description": "Default database superuser name", "defaultValue": "postgres" }, "SSL_CERT_DAYS": { "isOptional": false, "description": "Self-signed SSL certificate validity", "defaultValue": "820" }, "POSTGRES_PASSWORD": { "isOptional": false, "description": "Postgres database user password", "defaultValue": "{{POSTGRES_PASSWORD}}" }, "DATABASE_PUBLIC_URL": { "isOptional": false, "description": "Public Postgres connection string", "defaultValue": "postgresql://${{PGUSER}}:${{POSTGRES_PASSWORD}}@${{RAILWAY_TCP_PROXY_DOMAIN}}:${{RAILWAY_TCP_PROXY_PORT}}/${{PGDATABASE}}" }, "RAILWAY_DEPLOYMENT_DRAINING_SECONDS": { "isOptional": false, "description": "Graceful shutdown draining duration", "defaultValue": "60" } }, "volumeMounts": { "4ce1cc83-bd0c-4307-9c9a-ccc3834940a7": { "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." } }, "99300d5d-edcb-4b30-87dc-dc2cfb72b435": { "icon": "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/mastodon.svg", "name": "Mastodon-Streaming", "deploy": { "startCommand": "node ./streaming/index.js", "healthcheckPath": null, "restartPolicyType": "ON_FAILURE", "restartPolicyMaxRetries": 10 }, "source": { "image": "ghcr.io/mastodon/mastodon-streaming:v4.5.9" }, "variables": { "PORT": { "isOptional": false, "description": "Streaming server port", "defaultValue": "4000" }, "DB_HOST": { "isOptional": false, "description": "PostgreSQL host", "defaultValue": "${{Postgres.PGHOST}}" }, "DB_NAME": { "isOptional": false, "description": "PostgreSQL database name", "defaultValue": "${{Postgres.PGDATABASE}}" }, "DB_PASS": { "isOptional": false, "description": "PostgreSQL password", "defaultValue": "${{Postgres.PGPASSWORD}}" }, "DB_PORT": { "isOptional": false, "description": "PostgreSQL port", "defaultValue": "${{Postgres.PGPORT}}" }, "DB_USER": { "isOptional": false, "description": "PostgreSQL username", "defaultValue": "${{Postgres.PGUSER}}" }, "REDIS_URL": { "isOptional": false, "description": "Redis connection URL", "defaultValue": "redis://default:${{Redis.REDISPASSWORD}}@${{Redis.REDISHOST}}:${{Redis.REDISPORT}}" } }, "networking": { "serviceDomains": { ":4000": { "port": 4000 } } } } } } } } } } }, "post_deploy": {}, "resources": { "expected_services": 4, "needs_volume": true }, "generated_at": "2026-09-08T05:54:19.399Z", "generator_version": "0.1.0" }