diff --git a/.gitignore b/.gitignore
index 7ed326a27..dae2af57f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -362,3 +362,4 @@ StyleCop.Cache
 swagger-codegen
 hwproj.front/static_dist/
 hwproj.front/dist/
+.DS_Store
diff --git a/HwProj.APIGateway/HwProj.APIGateway.API/Controllers/SolutionsController.cs b/HwProj.APIGateway/HwProj.APIGateway.API/Controllers/SolutionsController.cs
index 1ab2fe869..088cfe2f8 100644
--- a/HwProj.APIGateway/HwProj.APIGateway.API/Controllers/SolutionsController.cs
+++ b/HwProj.APIGateway/HwProj.APIGateway.API/Controllers/SolutionsController.cs
@@ -21,6 +21,7 @@
 
 namespace HwProj.APIGateway.API.Controllers;
 
+[Authorize]
 [Route("api/[controller]")]
 [ApiController]
 [ForbiddenExceptionFilter]
@@ -42,13 +43,17 @@ public SolutionsController(ISolutionsServiceClient solutionsClient, IAuthService
     public async Task<IActionResult> GetSolutionById(long solutionId)
     {
         var result = await _solutionsClient.GetSolutionById(solutionId);
+        if (result.StudentId != UserId && !User.IsInRole(Roles.LecturerRole))
+        {
+            return Forbid();
+        }
+
         return result == null
             ? NotFound()
             : Ok(result);
     }
 
     [HttpGet("taskSolution/{taskId}/{studentId}")]
-    [Authorize]
     [ProducesResponseType(typeof(UserTaskSolutionsPageData), (int)HttpStatusCode.OK)]
     public async Task<IActionResult> GetStudentSolution(long taskId, string studentId)
     {
@@ -145,7 +150,6 @@ public async Task<IActionResult> GetStudentSolution(long taskId, string studentI
     }
 
     // Научить без конкретного taskId по courseId получать данные
-    [Authorize]
     [HttpGet("tasks/{taskId}")]
     [ProducesResponseType(typeof(TaskSolutionStatisticsPageData), (int)HttpStatusCode.OK)]
     public async Task<IActionResult> GetTaskSolutionsPageData(long taskId, string? secondMentorId = null)
@@ -504,7 +508,6 @@ public async Task<UnratedSolutionPreviews> GetUnratedSolutions(long? taskId)
         };
     }
 
-    [Authorize]
     [HttpGet("solutionAchievement")]
     [ProducesResponseType(typeof(int), (int)HttpStatusCode.OK)]
     public async Task<IActionResult> GetSolutionAchievement(long taskId, long solutionId)
diff --git a/HwProj.APIGateway/HwProj.APIGateway.API/Controllers/StatisticsController.cs b/HwProj.APIGateway/HwProj.APIGateway.API/Controllers/StatisticsController.cs
index dfd6c567f..e35d1de4f 100644
--- a/HwProj.APIGateway/HwProj.APIGateway.API/Controllers/StatisticsController.cs
+++ b/HwProj.APIGateway/HwProj.APIGateway.API/Controllers/StatisticsController.cs
@@ -53,6 +53,7 @@ public async Task<IActionResult> GetLecturersStatistics(long courseId)
     }
 
     [HttpGet("{courseId}")]
+    [Authorize]
     [ProducesResponseType(typeof(StatisticsCourseMatesModel[]), (int)HttpStatusCode.OK)]
     public async Task<IActionResult> GetCourseStatistics(long courseId)
     {
@@ -85,6 +86,7 @@ public async Task<IActionResult> GetCourseStatistics(long courseId)
     }
 
     [HttpGet("{courseId}/charts")]
+    [Authorize]
     [ProducesResponseType(typeof(AdvancedCourseStatisticsViewModel), (int)HttpStatusCode.OK)]
     public async Task<IActionResult> GetChartStatistics(long courseId)
     {
diff --git a/HwProj.AuthService/HwProj.AuthService.API/appsettings.json b/HwProj.AuthService/HwProj.AuthService.API/appsettings.json
index bb18739ae..c2777316b 100644
--- a/HwProj.AuthService/HwProj.AuthService.API/appsettings.json
+++ b/HwProj.AuthService/HwProj.AuthService.API/appsettings.json
@@ -1,7 +1,7 @@
 {
   "ConnectionStrings": {
     "DefaultConnectionForWindows": "Server=(localdb)\\mssqllocaldb;Database=AuthServiceDB;Trusted_Connection=True;TrustServerCertificate=true;",
-    "DefaultConnectionForLinux": "Server=localhost,1433;Database=AuthServiceDB;User ID=SA;Password=password_1234;"
+    "DefaultConnectionForLinux": "Server=localhost,1433;Database=AuthServiceDB;User ID=SA;Password=password_1234;TrustServerCertificate=True;"
   },
   "Logging": {
     "LogLevel": {
diff --git a/HwProj.Common/HwProj.Common.Net8/ConnectionString.cs b/HwProj.Common/HwProj.Common.Net8/ConnectionString.cs
index 32bc4db97..be9dd0c40 100644
--- a/HwProj.Common/HwProj.Common.Net8/ConnectionString.cs
+++ b/HwProj.Common/HwProj.Common.Net8/ConnectionString.cs
@@ -8,7 +8,8 @@ public static class ConnectionString
 {
     public static string GetConnectionString(IConfiguration configuration)
     {
-        var option = RuntimeInformation.IsOSPlatform(OSPlatform.Linux)
+        var option = RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ||
+                     RuntimeInformation.IsOSPlatform(OSPlatform.OSX)
             ? "DefaultConnectionForLinux"
             : "DefaultConnectionForWindows";
         return configuration.GetConnectionString(option) ?? "";
diff --git a/HwProj.Common/HwProj.Utils/Configuration/ConnectionString.cs b/HwProj.Common/HwProj.Utils/Configuration/ConnectionString.cs
index 2c0ea9135..3e130809a 100644
--- a/HwProj.Common/HwProj.Utils/Configuration/ConnectionString.cs
+++ b/HwProj.Common/HwProj.Utils/Configuration/ConnectionString.cs
@@ -8,7 +8,8 @@ public static class ConnectionString
     {
         public static string GetConnectionString(IConfiguration configuration)
         {
-            if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ||
+                RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
             {
                 return configuration.GetConnectionString("DefaultConnectionForLinux");
             }
diff --git a/HwProj.ContentService/HwProj.ContentService.API/appsettings.json b/HwProj.ContentService/HwProj.ContentService.API/appsettings.json
index de0b9bc31..25f5a1090 100644
--- a/HwProj.ContentService/HwProj.ContentService.API/appsettings.json
+++ b/HwProj.ContentService/HwProj.ContentService.API/appsettings.json
@@ -1,7 +1,7 @@
 {
   "ConnectionStrings": {
     "DefaultConnectionForWindows": "Server=(localdb)\\mssqllocaldb;Database=ContentServiceDB;Trusted_Connection=True;TrustServerCertificate=true;",
-    "DefaultConnectionForLinux": "Server=localhost,1433;Database=ContentServiceDB;User ID=SA;Password=password_1234;"
+    "DefaultConnectionForLinux": "Server=localhost,1433;Database=ContentServiceDB;User ID=SA;Password=password_1234;TrustServerCertificate=True;"
   },
   "Logging": {
     "LogLevel": {
diff --git a/HwProj.NotificationsService/HwProj.NotificationsService.API/appsettings.json b/HwProj.NotificationsService/HwProj.NotificationsService.API/appsettings.json
index f6fe217f3..f196fffa6 100644
--- a/HwProj.NotificationsService/HwProj.NotificationsService.API/appsettings.json
+++ b/HwProj.NotificationsService/HwProj.NotificationsService.API/appsettings.json
@@ -1,7 +1,7 @@
 {
   "ConnectionStrings": {
     "DefaultConnectionForWindows": "Server=(localdb)\\mssqllocaldb;Database=NotificationsServiceDB;Trusted_Connection=True;TrustServerCertificate=true;MultipleActiveResultSets=True",
-    "DefaultConnectionForLinux": "Server=localhost,1433;Database=NotificationsServiceDB;User ID=SA;Password=password_1234;"
+    "DefaultConnectionForLinux": "Server=localhost,1433;Database=NotificationsServiceDB;User ID=SA;Password=password_1234;TrustServerCertificate=True;"
   },
   "Logging": {
     "LogLevel": {
diff --git a/HwProj.SolutionsService/HwProj.SolutionsService.API/Controllers/SolutionsController.cs b/HwProj.SolutionsService/HwProj.SolutionsService.API/Controllers/SolutionsController.cs
index 0cd2215a7..3cdfceaa5 100644
--- a/HwProj.SolutionsService/HwProj.SolutionsService.API/Controllers/SolutionsController.cs
+++ b/HwProj.SolutionsService/HwProj.SolutionsService.API/Controllers/SolutionsController.cs
@@ -1,28 +1,23 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
 using System.Net;
 using System.Threading.Tasks;
 using AutoMapper;
 using HwProj.CoursesService.Client;
 using HwProj.Models.CoursesService;
-using HwProj.Models.CoursesService.ViewModels;
 using HwProj.Models.SolutionsService;
 using HwProj.Models.StatisticsService;
 using HwProj.SolutionsService.API.Domains;
 using HwProj.SolutionsService.API.Models;
 using HwProj.SolutionsService.API.Repositories;
 using HwProj.SolutionsService.API.Services;
-using HwProj.Utils.Auth;
 using HwProj.Utils.Authorization;
-using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 
 namespace HwProj.SolutionsService.API.Controllers
 {
     [Route("api/[controller]")]
-    [Authorize(AuthenticationSchemes = AuthSchemeConstants.UserIdAuthentication)]
     [ApiController]
     public class SolutionsController : Controller
     {