diff --git a/backend/Configs/AllowedConfig.cs b/backend/Configs/AllowedConfig.cs
new file mode 100644
index 0000000..9eab7c4
--- /dev/null
+++ b/backend/Configs/AllowedConfig.cs
@@ -0,0 +1,7 @@
+namespace backend.Configs
+{
+    public class AllowedConfig
+    {
+        public string Origins { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/backend/Dockerfile b/backend/Dockerfile
new file mode 100644
index 0000000..14e6da1
--- /dev/null
+++ b/backend/Dockerfile
@@ -0,0 +1,18 @@
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+WORKDIR /App
+
+# Copy everything
+COPY . ./
+# Restore as distinct layers
+RUN dotnet restore
+# Build and publish a release
+RUN dotnet publish -o out
+
+# Build runtime image
+FROM mcr.microsoft.com/dotnet/aspnet:8.0
+ENV ASPNETCORE_HTTP_PORTS=5001
+EXPOSE 5001
+WORKDIR /App
+COPY --from=build /App/out .
+
+ENTRYPOINT ["dotnet", "backend.dll"]
diff --git a/backend/Program.cs b/backend/Program.cs
index 027bb63..f157de7 100644
--- a/backend/Program.cs
+++ b/backend/Program.cs
@@ -21,7 +21,9 @@
 builder.Services.AddSignalR();
 
 builder.Services.Configure<JwtSettings>(builder.Configuration.GetSection("JwtSettings"));
+builder.Services.Configure<AllowedConfig>(builder.Configuration.GetSection("AllowedConfig"));
 var jwtSettings = builder.Configuration.GetSection("JwtSettings").Get<JwtSettings>();
+var allowedConfig = builder.Configuration.GetSection("AllowedConfig").Get<AllowedConfig>();
 
 builder.Services.AddDbContext<AppDbContext>(options =>
     options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));
@@ -90,7 +92,7 @@
 {
     cors.AllowAnyHeader()
     .AllowAnyMethod()
-    .AllowCredentials().WithOrigins("http://localhost:8080");
+    .AllowCredentials().WithOrigins(allowedConfig.Origins);
 });
 
 app.UseHttpsRedirection();
diff --git a/backend/appsettings.Development.json b/backend/appsettings.Development.json
index 8f7e31a..a7a06ff 100644
--- a/backend/appsettings.Development.json
+++ b/backend/appsettings.Development.json
@@ -8,6 +8,9 @@
   "ConnectionStrings": {
     "DefaultConnection": "User Id=postgres.qkrcjdvyhdtoxbppdfrd;Password=senha-do-chat;Server=aws-0-sa-east-1.pooler.supabase.com;Port=5432;Database=postgres"
   },
+  "AllowedConfig": {
+    "Origins": "http://localhost:8080"
+  },
   "JwtSettings": {
     "Secret": "123456789101112131415161718192021222324252627282930",
     "Issuer": "https://localhost:5000",
diff --git a/backend/appsettings.json b/backend/appsettings.json
index 5719ef2..577d4e5 100644
--- a/backend/appsettings.json
+++ b/backend/appsettings.json
@@ -5,6 +5,12 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
+  "ConnectionStrings": {
+    "DefaultConnection": "User Id=postgres.qkrcjdvyhdtoxbppdfrd;Password=senha-do-chat;Server=aws-0-sa-east-1.pooler.supabase.com;Port=5432;Database=postgres"
+  },
+  "AllowedConfig": {
+    "Origins": "https://cs-chat-frondend.onrender.com"
+  },
   "AllowedHosts": "*",
   "JwtSettings": {
     "Secret": "123456789101112131415161718192021222324252627282930",
diff --git a/frontend/src/Hub.js b/frontend/src/Hub.js
index 7d0c468..2af17d0 100644
--- a/frontend/src/Hub.js
+++ b/frontend/src/Hub.js
@@ -5,7 +5,7 @@ export default class Hub {
         this.loginToken = localStorage.getItem('@auth');
 
         this.connection = new HubConnectionBuilder()
-            .withUrl('http://localhost:5136/Hub', { accessTokenFactory: () => this.loginToken })
+            .withUrl(process.env.VUE_APP_API_URL + '/Hub', { accessTokenFactory: () => this.loginToken })
             .configureLogging(LogLevel.Information)
             .build();
     }
diff --git a/frontend/src/plugins/axios.js b/frontend/src/plugins/axios.js
index a086b85..18069d2 100644
--- a/frontend/src/plugins/axios.js
+++ b/frontend/src/plugins/axios.js
@@ -1,6 +1,6 @@
 import axios from "axios";
 
-axios.defaults.baseURL = process.env.VUE_APP_API_URL;
+axios.defaults.baseURL = process.env.VUE_APP_API_URL + "/api";
 axios.interceptors.request.use(
   (config) => {
     const token = localStorage.getItem("@auth");