Images and login context (#1417)

* init

* revert

src/main/java/stirling/software/SPDF/config/CleanUrlInterceptor.java

@@ -58,7 +58,8 @@ public class CleanUrlInterceptor implements HandlerInterceptor {
 
                 // Redirect to the URL with only allowed query parameters
                 String redirectUrl = requestURI + "?" + newQueryString;
-                response.sendRedirect(redirectUrl);
+                
+                response.sendRedirect(request.getContextPath() + redirectUrl);
                 return false;
             }
         }

src/main/java/stirling/software/SPDF/config/security/CustomAuthenticationFailureHandler.java

@@ -42,9 +42,11 @@ public class CustomAuthenticationFailureHandler extends SimpleUrlAuthenticationF
         String ip = request.getRemoteAddr();
         logger.error("Failed login attempt from IP: {}", ip);
 
+        String contextPath = request.getContextPath();
+        
         if (exception.getClass().isAssignableFrom(InternalAuthenticationServiceException.class)
                 || "Password must not be null".equalsIgnoreCase(exception.getMessage())) {
-            response.sendRedirect("/login?error=oauth2AuthenticationError");
+            response.sendRedirect(contextPath + "/login?error=oauth2AuthenticationError");
             return;
         }
 
@@ -59,13 +61,13 @@ public class CustomAuthenticationFailureHandler extends SimpleUrlAuthenticationF
             loginAttemptService.loginFailed(username);
             if (loginAttemptService.isBlocked(username)
                     || exception.getClass().isAssignableFrom(LockedException.class)) {
-                response.sendRedirect("/login?error=locked");
+                response.sendRedirect(contextPath + "/login?error=locked");
                 return;
             }
         }
         if (exception.getClass().isAssignableFrom(BadCredentialsException.class)
                 || exception.getClass().isAssignableFrom(UsernameNotFoundException.class)) {
-            response.sendRedirect("/login?error=badcredentials");
+            response.sendRedirect(contextPath + "/login?error=badcredentials");
             return;
         }
 

src/main/java/stirling/software/SPDF/config/security/FirstLoginFilter.java

@@ -44,7 +44,7 @@ public class FirstLoginFilter extends OncePerRequestFilter {
                     && user.isPresent()
                     && user.get().isFirstLogin()
                     && !"/change-creds".equals(requestURI)) {
-                response.sendRedirect("/change-creds");
+                response.sendRedirect(request.getContextPath() + "/change-creds");
                 return;
             }
         }