try to fix cors

src/main/java/de/anxietyprime/swajodel/Routes.java

@@ -13,7 +13,6 @@ import java.util.Vector;
 public class Routes {
 
     @GetMapping("/posts/{longitude}/{latitude}")
-    @CrossOrigin(origins = "*")
     public Vector<JodelPost> getPostsByLocation(@PathVariable("longitude") float longitude, @PathVariable("latitude") float latitude) {
         // list of all posts (not comments) in range
         Vector<JodelPost> posts = new Vector<>();
@@ -121,7 +120,6 @@ public class Routes {
     }
 
     @GetMapping("/post/{id}")
-    @CrossOrigin(origins = "*")
     public JodelPost getPostByID(@PathVariable("id") long id) {
         // list of all posts (not comments) in range
         Optional<JodelPost> root_post = Optional.empty();
@@ -227,7 +225,6 @@ public class Routes {
     }
 
     @PostMapping("/posts")
-    @CrossOrigin(origins = "*")
     public JodelPost postPost(@RequestBody JodelPost post) {
         // DB connection and statement
         Connection c;
@@ -302,7 +299,6 @@ public class Routes {
     }
 
     @DeleteMapping("/post/{id}")
-    @CrossOrigin(origins = "*")
     public void deletePost(@PathVariable long id) {
         // DB connection and statement
         Connection c;

src/main/java/de/anxietyprime/swajodel/SwaJodelApplication.java

@@ -13,4 +13,16 @@ public class SwaJodelApplication {
         SpringApplication.run(SwaJodelApplication.class, args);
     }
 
+
+    @Bean
+    public WebMvcConfigurer corsConfigurer() {
+        return new WebMvcConfigurer() {
+            @Override
+            public void addCorsMappings(CorsRegistry registry) {
+                registry.addMapping("/**").allowedOrigins("http://localhost:3000");
+                registry.addMapping("/**").allowedOrigins("https://jodel.local.anxietyprime.de");
+                registry.addMapping("/**").allowedOrigins("https://jodel.anxietyprime.de");
+            }
+        };
+    }
 }