Add Nginx development configuration and Docker Compose override for local setup

- Define HTTP-only Nginx configuration with structured JSON logging and PHP-FPM upstream.
- Add gzip compression, CORS headers, and request ID handling for local development.
- Expose Nginx on port 80 with Docker Compose override file.

docker-compose.override.yml

@@ -0,0 +1,10 @@
+version: '3.9'
+
+services:
+  nginx:
+    # Use HTTP-only Nginx config for local development
+    volumes:
+      - ./services/nginx/nginx.dev.conf:/etc/nginx/nginx.conf:ro
+    # Expose only port 80 locally; HTTPS (443) not needed in dev
+    ports:
+      - "80:80"

services/nginx/nginx.dev.conf

@@ -0,0 +1,74 @@
+worker_processes auto;
+
+events {
+    worker_connections 1024;
+}
+
+http {
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    # Structured JSON access logs and correlation id
+    map $http_x_request_id $req_id { default $http_x_request_id; "" $request_id; }
+    log_format json escape=json '{"time":"$time_iso8601","req_id":"$req_id","remote":"$remote_addr","host":"$host","method":"$request_method","uri":"$request_uri","status":$status,"bytes":$bytes_sent,"referer":"$http_referer","ua":"$http_user_agent","up_addr":"$upstream_addr","up_st":"$upstream_status","up_rt":$upstream_response_time,"rt":$request_time}';
+
+    # Log settings
+    access_log /var/log/nginx/access.ndjson json;
+    error_log  /var/log/nginx/error.log warn;
+
+    # Gzip settings (optional)
+    gzip on;
+    gzip_disable "msie6";
+    gzip_vary on;
+    gzip_proxied any;
+    gzip_comp_level 6;
+    gzip_buffers 16 8k;
+    gzip_http_version 1.1;
+    gzip_types text/plain application/xml text/css application/javascript application/json application/x-javascript text/javascript; 
+
+    # Upstream pool for PHP-FPM (load-balanced)
+    upstream php_fpm {
+        least_conn;
+        server php1:9000 max_fails=3 fail_timeout=10s;
+        server php2:9000 max_fails=3 fail_timeout=10s;
+        keepalive 32;
+    }
+
+    # HTTP server (no HTTPS for local development)
+    server {
+        listen 80;
+        server_name _;
+
+        # Logging headers
+        add_header X-Request-Id $req_id always;
+
+        # Root and index
+        root /var/www/html;
+        index index.php index.html index.htm;
+
+        # Main application location
+        location / {
+            add_header Access-Control-Allow-Methods "GET, POST, OPTIONS, PUT, DELETE";
+            add_header Access-Control-Allow-Headers "Authorization, Content-Type, X-Requested-With, X-Customer-Number";
+            add_header Access-Control-Allow-Credentials true;
+            if ($request_method = 'OPTIONS') {
+                add_header Access-Control-Allow-Origin *;
+                add_header Access-Control-Allow-Methods "GET, POST, OPTIONS, PUT, DELETE";
+                add_header Access-Control-Allow-Headers "Authorization, Content-Type, X-Requested-With, X-Customer-Number";
+                return 204;
+            }
+
+            include fastcgi_params;
+            fastcgi_pass php_fpm;
+            fastcgi_index index.php;
+            fastcgi_read_timeout 60s;
+            fastcgi_param SCRIPT_FILENAME $document_root/index.php;
+            fastcgi_param X_REQUEST_ID $req_id;
+            fastcgi_keep_conn on;
+        }
+
+        # Deny access to hidden files
+        location ~ /\. { deny all; }
+        location ~ /\.ht { deny all; }
+    }
+}