Initial homelab docs

Co-authored-by: Cursor <cursoragent@cursor.com>

homelab/nextcloud/docker-compose-101.yml

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+services:
+  db:
+    image: docker.io/library/postgres:16
+    restart: unless-stopped
+    volumes:
+      - /mnt/nextcloud-data/pgdata:/var/lib/postgresql/data
+    environment:
+      POSTGRES_DB: nextcloud
+      POSTGRES_USER: nextcloud
+      POSTGRES_PASSWORD: nextcloud
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U nextcloud"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  redis:
+    image: docker.io/library/redis:7-alpine
+    restart: unless-stopped
+    command: redis-server --appendonly yes
+
+  nextcloud:
+    image: docker.io/nextcloud:latest
+    restart: unless-stopped
+    depends_on:
+      db:
+        condition: service_healthy
+      redis:
+        condition: service_started
+    ports:
+      - "8080:80"
+    volumes:
+      - /mnt/nextcloud-data/html:/var/www/html
+      - /mnt/nextcloud-extra:/mnt/nextcloud-extra
+      - /opt/nextcloud/php-uploads.ini:/usr/local/etc/php/conf.d/zz-uploads.ini:ro
+    environment:
+      APACHE_BODY_LIMIT: "0"
+      NEXTCLOUD_TRUSTED_DOMAINS: cloud.katykhin.ru 192.168.1.101
+      OVERWRITEPROTOCOL: https
+      OVERWRITEHOST: cloud.katykhin.ru
+      OVERWRITECLIURL: https://cloud.katykhin.ru
+      REDIS_HOST: redis
+      POSTGRES_HOST: db
+      POSTGRES_DB: nextcloud
+      POSTGRES_USER: nextcloud
+      POSTGRES_PASSWORD: nextcloud