Add web service worker loader

nginx.conf

@@ -1,11 +1,52 @@
 server {
   listen 80;
   server_name _;
+
+  gzip on;
+  gzip_comp_level 6;
+  gzip_min_length 1024;
+  gzip_vary on;
+  gzip_types
+    application/javascript
+    application/json
+    application/manifest+json
+    application/wasm
+    image/svg+xml
+    text/css
+    text/plain;
+
+  etag on;
+
   root /usr/share/nginx/html;
   index index.html;
+  client_max_body_size 25m;
 
-  location / {
-    try_files $uri $uri/ /index.html;
+  location = /index.html {
+    add_header Cache-Control "no-cache" always;
+    add_header Pragma "no-cache" always;
+    add_header Expires "0" always;
+    try_files /index.html =404;
+  }
+
+  location ~* ^/(bootstrap\.js|sw\.js)$ {
+    add_header Cache-Control "no-cache" always;
+    add_header Pragma "no-cache" always;
+    add_header Expires "0" always;
+    try_files $uri =404;
+  }
+
+  location ~* ^/(manifest\.json|version\.json)$ {
+    add_header Cache-Control "no-cache" always;
+    add_header Pragma "no-cache" always;
+    add_header Expires "0" always;
+    try_files $uri =404;
+  }
+
+  location ~* ^/(flutter_service_worker\.js|flutter_bootstrap\.js|flutter\.js)$ {
+    add_header Cache-Control "no-cache" always;
+    add_header Pragma "no-cache" always;
+    add_header Expires "0" always;
+    return 410;
   }
 
   location = /graphql {
@@ -25,4 +66,31 @@ server {
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header X-Forwarded-Proto $scheme;
   }
+
+  location ~* ^/assets/.*\.(otf|ttf|woff|woff2)$ {
+    add_header Cache-Control "public, max-age=31536000, immutable" always;
+    add_header Access-Control-Allow-Origin "*" always;
+    types {
+      font/otf otf;
+      font/ttf ttf;
+      font/woff woff;
+      font/woff2 woff2;
+    }
+    try_files $uri =404;
+  }
+
+  location ~* ^/(assets|canvaskit|icons)/ {
+    add_header Cache-Control "public, max-age=31536000, immutable" always;
+    try_files $uri =404;
+  }
+
+  location ~* \.(js|mjs|wasm|json|png|jpg|jpeg|gif|webp|svg|ico|woff|woff2|ttf)$ {
+    add_header Cache-Control "public, max-age=31536000, immutable" always;
+    try_files $uri =404;
+  }
+
+  location / {
+    add_header Cache-Control "no-cache" always;
+    try_files $uri $uri/ /index.html;
+  }
 }