Chore: moved the nextcloud setup to control via environment variables

nextcloud/env.example

@@ -1,8 +1,37 @@
+# db
 MARIADB_ROOT_PASSWORD=
 MARIADB_PASSWORD=
 MARIADB_DATABASE=nextcloud
 MARIADB_USER=nextcloud
-TZ=Asia/Kolkata
-EXTERNAL_DIR=/media/vault/nextcloud
+MARIADB_HOST=/tmp/docker/mysqld.sock
+
+# redis
+REDIS_HOST=/tmp/docker/valkey.sock
+REDIS_HOST_PORT=0
+
+# Misc
+TZ=Etc/UTC
+
+# Directories
+EXTERNAL_DIR=
+
+# notify push
 SOCKET_PATH=/tmp/docker/notify_push.sock
-NEXTCLOUD_URL=https://cloud.example.com
+
+# reverse proxy
+OVERWRITEPROTOCOL=https
+OVERWRITECLIURL=https://cloud.example.com
+TRUSTED_PROXIES=127.0.0.1 ::1
+
+# SMTP
+SMTP_HOST=smtp.example.com
+SMTP_SECURE=ssl
+SMTP_NAME=
+SMTP_PASSWORD=
+MAIL_FROM_ADDRESS=
+MAIL_DOMAIN=
+
+# PHP Optimizations
+PHP_MEMORY_LIMIT=2G
+PHP_UPLOAD_LIMIT=100G
+PHP_OPCACHE_MEMORY_CONSUMPTION=256