added docker compose implementation

.dockerignore

@@ -0,0 +1,11 @@
+target/
+node_modules/
+test-data/
+data/
+.env
+.git/
+*.pmtiles
+docs/
+scripts/
+CONTRIBUTING.md
+LICENSE

compose.yml

@@ -0,0 +1,27 @@
+services:
+  atlas:
+    build: .
+    ports:
+      - "${ATLAS_EXTERNAL_PORT:-8080}:80"
+    volumes:
+      - ${ATLAS_DATA_DIR:-./test-data}:/data:ro
+    env_file:
+      - path: .env
+        required: false
+    environment:
+      - ATLAS_TILE_SOURCE=local
+      - ATLAS_TILE_DIR=/data
+      - ATLAS_GEOCODE_INDEX_DIR=/data/geocode-index
+      - ATLAS_LANDMARK_PATH=/data/landmarks.bin
+      - ATLAS_PLACES_PATH=/data/places.bin
+      - ATLAS_SEARCH_INDEX_DIR=/data/search-index
+      - ATLAS_ROUTE_DIR=/data
+      - ATLAS_OSM_DIR=/data/osm
+      - ATLAS_PUBLIC_URL=${ATLAS_PUBLIC_URL:-http://localhost:8080}
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "wget", "--spider", "-q", "http://localhost:3001/health"]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 10s

nginx.conf

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+worker_processes auto;
+error_log /var/log/nginx/error.log warn;
+pid /tmp/nginx.pid;
+
+events {
+    worker_connections 1024;
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    sendfile on;
+    tcp_nopush on;
+    keepalive_timeout 65;
+    gzip on;
+    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript application/wasm;
+
+    upstream atlas_api {
+        server 127.0.0.1:3001;
+    }
+
+    server {
+        listen 80;
+        server_name _;
+        root /usr/share/nginx/html;
+        index index.html;
+
+        # API proxy
+        location /v1/ {
+            proxy_pass http://atlas_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;
+        }
+
+        location /health {
+            proxy_pass http://atlas_api;
+        }
+
+        location /metrics {
+            proxy_pass http://atlas_api;
+        }
+
+        # Frontend — SPA fallback
+        location / {
+            try_files $uri $uri/ /index.html;
+        }
+
+        # Cache static assets
+        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff2?)$ {
+            expires 30d;
+            add_header Cache-Control "public, immutable";
+        }
+    }
+}