fix Swagger UI access

src/main/java/eu/hbp/mip/configuration/SecurityConfiguration.java

@@ -108,7 +108,7 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
             http.antMatcher("/**")
                     .authorizeRequests()
                     .antMatchers(
-                            "/", "/login/**", "/health/**", "/info/**", "/metrics/**", "/trace/**", "/frontend/**", "/webjars/**", "/v2/api-docs", "/swagger-ui.html"
+                            "/", "/login/**", "/health/**", "/info/**", "/metrics/**", "/trace/**", "/frontend/**", "/webjars/**", "/v2/api-docs", "/swagger-ui.html", "/swagger-resources/**"
                     ).permitAll()
                     .anyRequest().authenticated()
                     .and().exceptionHandling().authenticationEntryPoint(new CustomLoginUrlAuthenticationEntryPoint(loginUrl))