Add initial project files for Soil Water Balance Model including Docker setup, deployment scripts, API implementation, and data files

nginx.conf

@@ -0,0 +1,74 @@
+# Nginx configuration for Soil Water Balance Model API
+# Place this file in /etc/nginx/sites-available/ and create symlink to sites-enabled/
+
+upstream soil_water_api {
+    server 127.0.0.1:8000;
+    # Add more servers for load balancing if needed
+    # server 127.0.0.1:8001;
+    # server 127.0.0.1:8002;
+}
+
+server {
+    listen 80;
+    server_name your-domain.com;  # Replace with your actual domain
+
+    # Redirect HTTP to HTTPS (optional, but recommended)
+    return 301 https://$server_name$request_uri;
+}
+
+server {
+    listen 443 ssl http2;
+    server_name your-domain.com;  # Replace with your actual domain
+
+    # SSL configuration (replace with your actual certificates)
+    ssl_certificate /path/to/your/certificate.crt;
+    ssl_certificate_key /path/to/your/private.key;
+
+    # SSL security settings
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384;
+    ssl_prefer_server_ciphers off;
+
+    # Security headers
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header Referrer-Policy "no-referrer-when-downgrade" always;
+    add_header Content-Security-Policy "default-src 'self' http: https: data: blob: 'unsafe-inline'" always;
+
+    # API endpoints
+    location / {
+        proxy_pass http://soil_water_api;
+        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_set_header X-Forwarded-Proto $scheme;
+
+        # Timeout settings
+        proxy_connect_timeout 30s;
+        proxy_send_timeout 30s;
+        proxy_read_timeout 30s;
+
+        # File upload size limit (adjust as needed)
+        client_max_body_size 50M;
+    }
+
+    # Health check endpoint (for load balancer)
+    location /health {
+        proxy_pass http://soil_water_api/health;
+        access_log off;
+    }
+
+    # API documentation
+    location /docs {
+        proxy_pass http://soil_water_api/docs;
+        proxy_set_header Host $host;
+    }
+
+    # Static files for API docs
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg)$ {
+        proxy_pass http://soil_water_api;
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+}