feat: Add local network configuration (no SSL)

- Add nginx.local.conf for HTTP-only access via local IP
- Add docker-compose.local.yml for local network deployment
- Simpler setup without SSL certificate requirements

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

nginx/nginx.local.conf

@@ -0,0 +1,93 @@
+# ===========================================
+# NGINX Configuration - Local Network Access
+# Sin SSL, acceso directo por IP local
+# ===========================================
+
+user nginx;
+worker_processes auto;
+error_log /var/log/nginx/error.log warn;
+pid /var/run/nginx.pid;
+
+events {
+    worker_connections 1024;
+}
+
+http {
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    log_format main '$remote_addr - [$time_local] "$request" $status $body_bytes_sent';
+    access_log /var/log/nginx/access.log main;
+
+    sendfile on;
+    keepalive_timeout 65;
+
+    # Gzip
+    gzip on;
+    gzip_types text/plain text/css application/json application/javascript text/xml;
+
+    # Upstreams
+    upstream app {
+        server app:8000;
+        keepalive 32;
+    }
+
+    upstream flower {
+        server flower:5555;
+    }
+
+    # HTTP Server (sin SSL)
+    server {
+        listen 80;
+        server_name _;
+
+        client_max_body_size 10M;
+
+        # Static files
+        location /static {
+            alias /usr/share/nginx/html/static;
+            expires 7d;
+        }
+
+        # API
+        location /api {
+            proxy_pass http://app;
+            proxy_http_version 1.1;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_connect_timeout 30s;
+            proxy_read_timeout 60s;
+        }
+
+        # Dashboard
+        location /dashboard {
+            proxy_pass http://app;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+        }
+
+        # Flower (Celery monitor)
+        location /flower/ {
+            proxy_pass http://flower/;
+            proxy_set_header Host $host;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+        }
+
+        # Health check
+        location /health {
+            proxy_pass http://app/api/health;
+        }
+
+        # Root
+        location / {
+            proxy_pass http://app;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+        }
+    }
+}