Remove empty env vars

Dockerfile

@@ -183,18 +183,11 @@ ENV DOCKER_COMPOSE_VERSION=v2.5.0
 ENV _APP_SERVER=swoole \
     _APP_ENV=production \
     _APP_LOCALE=en \
-    _APP_WORKER_PER_CORE= \
     _APP_DOMAIN=localhost \
     _APP_DOMAIN_TARGET=localhost \
     _APP_HOME=https://appwrite.io \
     _APP_EDITION=community \
     _APP_CONSOLE_WHITELIST_ROOT=enabled \
-    _APP_CONSOLE_WHITELIST_EMAILS= \
-    _APP_CONSOLE_WHITELIST_IPS= \
-    _APP_SYSTEM_EMAIL_NAME= \
-    _APP_SYSTEM_EMAIL_ADDRESS= \
-    _APP_SYSTEM_RESPONSE_FORMAT= \
-    _APP_SYSTEM_SECURITY_EMAIL_ADDRESS= \
     _APP_OPTIONS_ABUSE=enabled \
     _APP_OPTIONS_FORCE_HTTPS=disabled \
     _APP_OPENSSL_KEY_V1=your-secret-key \
@@ -202,7 +195,6 @@ ENV _APP_SERVER=swoole \
     _APP_STORAGE_ANTIVIRUS=enabled \
     _APP_STORAGE_ANTIVIRUS_HOST=clamav \
     _APP_STORAGE_ANTIVIRUS_PORT=3310 \
-    _APP_CONNECTIONS_STORAGE= \
     _APP_REDIS_HOST=redis \
     _APP_REDIS_PORT=6379 \
     _APP_DB_HOST=mariadb \
@@ -214,13 +206,6 @@ ENV _APP_SERVER=swoole \
     _APP_INFLUXDB_PORT=8086 \
     _APP_STATSD_HOST=telegraf \
     _APP_STATSD_PORT=8125 \
-    _APP_SMTP_HOST= \
-    _APP_SMTP_PORT= \
-    _APP_SMTP_SECURE= \
-    _APP_SMTP_USERNAME= \
-    _APP_SMTP_PASSWORD= \
-    _APP_SMS_PROVIDER= \
-    _APP_SMS_FROM= \
     _APP_FUNCTIONS_SIZE_LIMIT=30000000 \
     _APP_FUNCTIONS_TIMEOUT=900 \
     _APP_FUNCTIONS_CPUS=1 \
@@ -236,9 +221,7 @@ ENV _APP_SERVER=swoole \
     # 1 Day = 86400 s
     _APP_MAINTENANCE_RETENTION_ABUSE=86400 \
     _APP_MAINTENANCE_RETENTION_USAGE_HOURLY=8640000 \
-    _APP_MAINTENANCE_INTERVAL=86400 \
-    _APP_LOGGING_PROVIDER= \
-    _APP_LOGGING_CONFIG=
+    _APP_MAINTENANCE_INTERVAL=86400
 
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone