Updated Dify & Appwrite

dify/code/middleware.env.example

@@ -1,11 +1,17 @@
 # ------------------------------
 # Environment Variables for db Service
 # ------------------------------
-POSTGRES_USER=postgres
-# The password for the default postgres user.
-POSTGRES_PASSWORD=difyai123456
-# The name of the default postgres database.
-POSTGRES_DB=dify
+# Database Configuration
+# Database type, supported values are `postgresql` and `mysql`
+DB_TYPE=postgresql
+# For MySQL, only `root` user is supported for now
+DB_USERNAME=postgres
+DB_PASSWORD=difyai123456
+DB_HOST=db_postgres
+DB_PORT=5432
+DB_DATABASE=dify
+
+# PostgreSQL Configuration
 # postgres data directory
 PGDATA=/var/lib/postgresql/data/pgdata
 PGDATA_HOST_VOLUME=./volumes/db/data
@@ -40,6 +46,46 @@ POSTGRES_MAINTENANCE_WORK_MEM=64MB
 # Reference: https://www.postgresql.org/docs/current/runtime-config-query.html#GUC-EFFECTIVE-CACHE-SIZE
 POSTGRES_EFFECTIVE_CACHE_SIZE=4096MB
 
+# Sets the maximum allowed duration of any statement before termination.
+# Default is 0 (no timeout).
+#
+# Reference: https://www.postgresql.org/docs/current/runtime-config-client.html#GUC-STATEMENT-TIMEOUT
+# A value of 0 prevents the server from timing out statements.
+POSTGRES_STATEMENT_TIMEOUT=0
+
+# Sets the maximum allowed duration of any idle in-transaction session before termination.
+# Default is 0 (no timeout).
+#
+# Reference: https://www.postgresql.org/docs/current/runtime-config-client.html#GUC-IDLE-IN-TRANSACTION-SESSION-TIMEOUT
+# A value of 0 prevents the server from terminating idle sessions.
+POSTGRES_IDLE_IN_TRANSACTION_SESSION_TIMEOUT=0
+
+# MySQL Configuration
+# MySQL data directory host volume
+MYSQL_HOST_VOLUME=./volumes/mysql/data
+
+# MySQL Performance Configuration
+# Maximum number of connections to MySQL
+# Default is 1000
+MYSQL_MAX_CONNECTIONS=1000
+
+# InnoDB buffer pool size
+# Default is 512M
+# Recommended value: 70-80% of available memory for dedicated MySQL server
+# Reference: https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_buffer_pool_size
+MYSQL_INNODB_BUFFER_POOL_SIZE=512M
+
+# InnoDB log file size
+# Default is 128M
+# Reference: https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_log_file_size
+MYSQL_INNODB_LOG_FILE_SIZE=128M
+
+# InnoDB flush log at transaction commit
+# Default is 2 (flush to OS cache, sync every second)
+# Options: 0 (no flush), 1 (flush and sync), 2 (flush to OS cache)
+# Reference: https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_flush_log_at_trx_commit
+MYSQL_INNODB_FLUSH_LOG_AT_TRX_COMMIT=2
+
 # -----------------------------
 # Environment Variables for redis Service
 # -----------------------------
@@ -77,12 +123,21 @@ WEAVIATE_AUTHENTICATION_APIKEY_ALLOWED_KEYS=WVF5YThaHlkYwhGUSmCRgsX3tD5ngdN8pkih
 WEAVIATE_AUTHENTICATION_APIKEY_USERS=hello@dify.ai
 WEAVIATE_AUTHORIZATION_ADMINLIST_ENABLED=true
 WEAVIATE_AUTHORIZATION_ADMINLIST_USERS=hello@dify.ai
+WEAVIATE_DISABLE_TELEMETRY=false
 WEAVIATE_HOST_VOLUME=./volumes/weaviate
 
+# ------------------------------
+# Docker Compose profile configuration
+# ------------------------------
+# Loaded automatically when running `docker compose --env-file middleware.env ...`.
+# Controls which DB/vector services start, so no extra `--profile` flag is needed.
+COMPOSE_PROFILES=${DB_TYPE:-postgresql},weaviate
+
 # ------------------------------
 # Docker Compose Service Expose Host Port Configurations
 # ------------------------------
 EXPOSE_POSTGRES_PORT=5432
+EXPOSE_MYSQL_PORT=3306
 EXPOSE_REDIS_PORT=6379
 EXPOSE_SANDBOX_PORT=8194
 EXPOSE_SSRF_PROXY_PORT=3128
@@ -158,3 +213,24 @@ PLUGIN_VOLCENGINE_TOS_ENDPOINT=
 PLUGIN_VOLCENGINE_TOS_ACCESS_KEY=
 PLUGIN_VOLCENGINE_TOS_SECRET_KEY=
 PLUGIN_VOLCENGINE_TOS_REGION=
+
+# ------------------------------
+# Environment Variables for Aliyun SLS (Simple Log Service)
+# ------------------------------
+# Aliyun SLS Access Key ID
+ALIYUN_SLS_ACCESS_KEY_ID=
+# Aliyun SLS Access Key Secret
+ALIYUN_SLS_ACCESS_KEY_SECRET=
+# Aliyun SLS Endpoint (e.g., cn-hangzhou.log.aliyuncs.com)
+ALIYUN_SLS_ENDPOINT=
+# Aliyun SLS Region (e.g., cn-hangzhou)
+ALIYUN_SLS_REGION=
+# Aliyun SLS Project Name
+ALIYUN_SLS_PROJECT_NAME=
+# Aliyun SLS Logstore TTL (default: 365 days， 3650 for permanent storage)
+ALIYUN_SLS_LOGSTORE_TTL=365
+# Enable dual-write to both LogStore and SQL database (default: true)
+LOGSTORE_DUAL_WRITE_ENABLED=true
+# Enable dual-read fallback to SQL database when LogStore returns no results (default: true)
+# Useful for migration scenarios where historical data exists only in SQL database
+LOGSTORE_DUAL_READ_ENABLED=true