Extract API, migrations and portable NAS deployment

infra/synology/nginx.conf

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+gzip on;
+gzip_comp_level 6;
+gzip_min_length 1024;
+gzip_types application/javascript application/json application/manifest+json image/svg+xml text/css text/plain;
+
+upstream model_delivery_api {
+  server 127.0.0.1:3001;
+  keepalive 16;
+}
+
+# Public application listener. Local administration is deliberately unavailable.
+server {
+  listen 38080;
+  server_name _;
+  root /usr/share/nginx/html;
+  index index.html;
+  client_max_body_size 64k;
+
+  add_header X-Content-Type-Options nosniff always;
+  add_header Referrer-Policy same-origin always;
+  add_header X-Frame-Options DENY always;
+
+  location = /local-admin { return 404; }
+  location ^~ /local-admin/ { return 404; }
+  location = /api/local-admin { return 404; }
+  location ^~ /api/local-admin/ { return 404; }
+
+  location /api/ {
+    proxy_pass http://model_delivery_api/;
+    proxy_http_version 1.1;
+    proxy_set_header Connection "";
+    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 https;
+    proxy_connect_timeout 5s;
+    proxy_read_timeout 20s;
+    add_header Cache-Control "no-store" always;
+  }
+
+  location /assets/ {
+    try_files $uri =404;
+    expires 1y;
+    add_header Cache-Control "public, max-age=31536000, immutable";
+  }
+
+  location = /sw.js {
+    try_files $uri =404;
+    add_header Cache-Control "no-cache";
+  }
+
+  location = /manifest.webmanifest {
+    try_files $uri =404;
+    default_type application/manifest+json;
+    add_header Cache-Control "no-cache";
+  }
+
+  location / {
+    try_files $uri $uri/ /index.html;
+    add_header Cache-Control "no-cache";
+  }
+}
+
+# Administration listener. Publish this through a separate DSM reverse-proxy
+# rule restricted to the LAN; never expose or port-forward it to the internet.
+server {
+  listen 38081;
+  server_name _;
+  root /usr/share/nginx/html;
+  index index.html;
+  client_max_body_size 64k;
+
+  add_header X-Content-Type-Options nosniff always;
+  add_header Referrer-Policy same-origin always;
+  add_header X-Frame-Options DENY always;
+
+  location /api/ {
+    proxy_pass http://model_delivery_api/;
+    proxy_http_version 1.1;
+    proxy_set_header Connection "";
+    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 https;
+    proxy_connect_timeout 5s;
+    proxy_read_timeout 20s;
+    add_header Cache-Control "no-store" always;
+  }
+
+  location /assets/ {
+    try_files $uri =404;
+    expires 1y;
+    add_header Cache-Control "public, max-age=31536000, immutable";
+  }
+
+  location = /sw.js {
+    try_files $uri =404;
+    add_header Cache-Control "no-cache";
+  }
+
+  location = /manifest.webmanifest {
+    try_files $uri =404;
+    default_type application/manifest+json;
+    add_header Cache-Control "no-cache";
+  }
+
+  location / {
+    try_files $uri $uri/ /index.html;
+    add_header Cache-Control "no-cache";
+  }
+}