pain and suffering

client/package.json

@@ -8,6 +8,7 @@
     "start": "parcel",
     "build": "parcel build"
   },
+  "publicUrl": "/app",
   "browserslist": "> 0.5%, last 2 versions, not dead",
   "dependencies": {
     "jwt-decode": "^4.0.0",

client/src/App.tsx

@@ -39,7 +39,8 @@ import { Chat } from "./Chat";
 import { ChatEdit } from "./ChatEdit";
 import { Haters } from "./Haters";
 
-const router = createBrowserRouter([
+const router = createBrowserRouter(
+    [
         {
             path: "/",
             loader: async () => {
@@ -127,7 +128,9 @@ const router = createBrowserRouter([
             },
             action: signupAction,
         },
-]);
+    ],
+    { basename: "/app" },
+);
 
 export function App() {
     return (

client/src/api/utils.ts

@@ -3,7 +3,14 @@
 import { jwtDecode } from "jwt-decode";
 import { isError } from "./dto";
 
-const apiRoot: string = "http://localhost:8080";
+declare const process: {
+    env: {
+        NODE_ENV: string;
+    };
+};
+
+const apiRoot: string =
+    process.env.NODE_ENV == "production" ? "/" : "http://localhost:8080";
 
 let token: string | null;
 

server/src/main/java/com/usatiuk/tjv/y/server/WebConfig.java

@@ -0,0 +1,50 @@
+package com.usatiuk.tjv.y.server;
+
+import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.Resource;
+import org.springframework.http.CacheControl;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import org.springframework.web.servlet.resource.ResourceResolver;
+import org.springframework.web.servlet.resource.ResourceResolverChain;
+
+import java.time.Duration;
+import java.util.List;
+
+@Configuration
+@EnableWebMvc
+public class WebConfig implements WebMvcConfigurer {
+    static class AppResourceResolver implements ResourceResolver {
+        @Override
+        public Resource resolveResource(HttpServletRequest request, String requestPath, List<? extends Resource> locations, ResourceResolverChain chain) {
+            ClassPathResource res = new ClassPathResource("/app/" + requestPath);
+            if (res.exists()) return res;
+            ClassPathResource indexRes = new ClassPathResource("/app/index.html");
+            if (indexRes.exists()) return indexRes;
+            return null;
+        }
+
+        @Override
+        public String resolveUrlPath(String resourcePath, List<? extends Resource> locations, ResourceResolverChain chain) {
+            return null;
+        }
+    }
+
+    @Override
+    public void addViewControllers(ViewControllerRegistry registry) {
+        registry.addRedirectViewController("/app/", "/app/index.html");
+    }
+
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        registry.addResourceHandler("/app/**")
+                .setCacheControl(CacheControl.maxAge(Duration.ofDays(365)))
+                .resourceChain(true)
+                .addResolver(new AppResourceResolver());
+
+    }
+}

server/src/main/java/com/usatiuk/tjv/y/server/security/WebSecurityConfig.java

@@ -59,6 +59,7 @@ public class WebSecurityConfig {
                 .authorizeHttpRequests((authorize) -> authorize
                         .requestMatchers(mvc.pattern(HttpMethod.POST, "/person")).permitAll()
                         .requestMatchers(mvc.pattern(HttpMethod.POST, "/token")).permitAll()
+                        .requestMatchers(mvc.pattern("/app/**")).permitAll()
                         .requestMatchers(mvc.pattern("/swagger-ui*/**")).permitAll()
                         .requestMatchers(mvc.pattern("/v3/**")).permitAll()
                         .requestMatchers(mvc.pattern("/error")).permitAll()