fix: Update ports to avoid conflicts with existing Docker projects

- Change Gitea port from 3000 to 3001
- Change API port from 8080 to 8082
- Change Nginx port from 80 to 8083
- Add docker-compose.override.yml for local development
- Add deployment guide for existing servers

server/docker-compose.yml

@@ -1,5 +1,8 @@
 version: '3.8'
 
+# Nanaxe Server - Mindmap Synchronization
+# Run alongside other Docker projects by changing ports
+
 services:
   # Gitea - Self-hosted Git server для хранения markdown-файлов
   gitea:
@@ -14,9 +17,9 @@ services:
       - GITEA__database__USER=gitea
       - GITEA__database__PASSWD=gitea_password
       - GITEA__server__DOMAIN=${GITEA_DOMAIN:-localhost}
-      - GITEA__server__ROOT_URL=http://${GITEA_DOMAIN:-localhost}:3000
+      - GITEA__server__ROOT_URL=http://${GITEA_DOMAIN:-localhost}:3001
       - GITEA__server__SSH_DOMAIN=${GITEA_DOMAIN:-localhost}
-      - GITEA__server__SSH_PORT=222
+      - GITEA__server__SSH_PORT=2221
       - GITEA__server__SSH_LISTEN_PORT=22
       - GITEA__security__INSTALL_LOCK=true
       - GITEA__service__DISABLE_REGISTRATION=false
@@ -29,8 +32,8 @@ services:
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
     ports:
-      - "3000:3000"
-      - "222:22"
+      - "3001:3000"    # Changed from 3000 to avoid conflicts
+      - "2221:22"      # Changed from 222 to avoid conflicts
     depends_on:
       - postgres
 
@@ -38,6 +41,8 @@ services:
   postgres:
     image: postgres:16-alpine
     container_name: nanaxe-postgres
+    ports:
+      - "5433:5432"    # Expose on different port
     environment:
       - POSTGRES_USER=gitea
       - POSTGRES_PASSWORD=gitea_password
@@ -68,7 +73,7 @@ services:
       - mindmap-data:/app/mindmaps
       - ./api/logs:/app/logs
     ports:
-      - "8080:8080"
+      - "8082:8080"    # Changed from 8080 to avoid conflicts
     depends_on:
       - gitea
       - postgres
@@ -84,8 +89,8 @@ services:
       - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
       - ./nginx/html:/usr/share/nginx/html:ro
     ports:
-      - "80:80"
-      - "443:443"
+      - "8083:80"      # Changed from 80 to avoid conflicts
+      - "8444:443"     # Changed from 443 to avoid conflicts
     depends_on:
       - gitea
       - nanaxe-api
@@ -104,7 +109,7 @@ services:
       - USERNAME=${WEBDAV_USER:-admin}
       - PASSWORD=${WEBDAV_PASSWORD:-admin}
     ports:
-      - "8081:80"
+      - "8084:80"      # Changed from 8081 to avoid conflicts
 
 networks:
   nanaxe-network: