Correction of security configuration.

src/main/java/org/codiki/core/security/SecurityConfiguration.java

@@ -47,15 +47,15 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
 				"/api/posts/myPosts"
 			).authenticated()
 			.antMatchers(
-					HttpMethod.GET,
-					"/api/categories",
-					"/api/images",
-					"/api/posts",
-					"/api/categories/**",
-					"/api/images/**",
-					"/api/posts/**"
+				HttpMethod.GET,
+				"/api/categories",
+				"/api/images",
+				"/api/posts",
+				"/api/categories/**",
+				"/api/images/**",
+				"/api/posts/**"
 			).permitAll()
-			.anyRequest().authenticated()
+			.anyRequest().permitAll()
 			.and()
 			// Allow to avoid login form at authentication failure from Angular app
 			.exceptionHandling().authenticationEntryPoint(authenticationEntryPoint)