perf(compression): add vite-plugin-compression for gzip and Brotli support (#6279)

Signed-off-by: Balázs Szücs <[email protected]>

app/core/build.gradle

@@ -207,13 +207,29 @@ def resourcesStaticDir = file('src/main/resources/static')
 def generatedFrontendPaths = [
     'assets',
     'index.html',
+    'index.html.gz',
+    'index.html.br',
+    'sw.js',
+    'sw.js.gz',
+    'sw.js.br',
+    'manifest.json.gz',
+    'manifest.json.br',
+    'site.webmanifest.gz',
+    'site.webmanifest.br',
+    'browserconfig.xml.gz',
+    'browserconfig.xml.br',
+    'manifest-classic.json',
+    'manifest-classic.json.gz',
+    'manifest-classic.json.br',
     'locales',
     'Login',
     'classic-logo',
     'modern-logo',
     'og_images',
     'samples',
-    'manifest-classic.json'
+    'pdfium',
+    'vendor',
+    'pdfjs'
 ]
 
 tasks.register('npmInstall', Exec) {

app/core/src/main/java/stirling/software/SPDF/config/WebMvcConfig.java

@@ -13,6 +13,7 @@ import org.springframework.web.servlet.config.annotation.CorsRegistry;
 import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import org.springframework.web.servlet.resource.EncodedResourceResolver;
 
 import lombok.RequiredArgsConstructor;
 
@@ -49,14 +50,16 @@ public class WebMvcConfig implements WebMvcConfigurer {
                         "/sw.js", "/manifest.json", "/site.webmanifest", "/browserconfig.xml")
                 .addResourceLocations(staticPath, "classpath:/static/")
                 .setCacheControl(CacheControl.noStore())
-                .resourceChain(true);
+                .resourceChain(true)
+                .addResolver(new EncodedResourceResolver());
 
         // 2. Vite fingerprinted assets (immutable)
         // These already have content hashes in filenames (e.g. index-ChAS4tCC.js)
         registry.addResourceHandler("/assets/**")
                 .addResourceLocations(staticPath + "assets/", "classpath:/static/assets/")
                 .setCacheControl(IMMUTABLE_ONE_YEAR)
-                .resourceChain(true);
+                .resourceChain(true)
+                .addResolver(new EncodedResourceResolver());
 
         // 3. Media and fonts (immutable)
         registry.addResourceHandler("/images/**", "/fonts/**")
@@ -66,7 +69,8 @@ public class WebMvcConfig implements WebMvcConfigurer {
                         staticPath + "fonts/",
                         "classpath:/static/fonts/")
                 .setCacheControl(IMMUTABLE_ONE_YEAR)
-                .resourceChain(true);
+                .resourceChain(true)
+                .addResolver(new EncodedResourceResolver());
 
         // 4. Branding and stable non-fingerprinted assets (1 day + SWR)
         // Use stale-while-revalidate to improve perceived performance.
@@ -114,19 +118,27 @@ public class WebMvcConfig implements WebMvcConfigurer {
                         staticPath + "og_images/",
                         "classpath:/static/og_images/",
                         staticPath + "Login/",
-                        "classpath:/static/Login/")
+                        "classpath:/static/Login/",
+                        staticPath + "icons/",
+                        "classpath:/static/icons/",
+                        staticPath + "modern-logo/",
+                        "classpath:/static/modern-logo/",
+                        staticPath + "classic-logo/",
+                        "classpath:/static/classic-logo/")
                 .setCacheControl(
                         CacheControl.maxAge(Duration.ofDays(1))
                                 .cachePublic()
                                 .staleWhileRevalidate(Duration.ofDays(7)))
-                .resourceChain(true);
+                .resourceChain(true)
+                .addResolver(new EncodedResourceResolver());
 
         // 5. Catch-all (SPA fallback)
         // Must check with server to ensure index.html is always fresh.
         registry.addResourceHandler("/**")
                 .addResourceLocations(staticPath, "classpath:/static/")
                 .setCacheControl(NO_CACHE)
-                .resourceChain(true);
+                .resourceChain(true)
+                .addResolver(new EncodedResourceResolver());
     }
 
     @Override

app/core/src/main/resources/application.properties

@@ -33,7 +33,7 @@ spring.security.filter.dispatcher-types=REQUEST,ERROR
 # Response compression
 server.compression.enabled=true
 server.compression.min-response-size=1024
-server.compression.mime-types=application/json,application/xml,text/html,text/plain,text/css,application/javascript,image/svg+xml,application/x-font-ttf,font/opentype,application/vnd.ms-fontobject,font/woff,font/woff2,application/font-woff,application/font-woff2
+server.compression.mime-types=application/json,application/xml,text/html,text/plain,text/css,application/javascript,image/svg+xml,application/x-font-ttf,font/opentype,application/vnd.ms-fontobject,font/woff,font/woff2,application/font-woff,application/font-woff2,application/wasm
 
 spring.web.error.path=/error
 spring.web.error.whitelabel.enabled=false