added migrations to ensure db creation etc.

Dockerfile

@@ -4,10 +4,10 @@ EXPOSE 80
 
 FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build
 WORKDIR /src
-COPY *.csproj ./
+COPY demo001.csproj ./
-RUN dotnet restore
+RUN dotnet restore demo001.csproj
 COPY . .
-RUN dotnet publish -c Release -o /app/publish
+RUN dotnet publish demo001.csproj -c Release -o /app/publish
 
 FROM base AS final
 WORKDIR /app

Migrations/AppDbContextModelSnapshot.cs

@@ -0,0 +1,41 @@
+using Demo001.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Demo001.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    partial class AppDbContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+            modelBuilder
+                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn)
+                .HasAnnotation("ProductVersion", "8.0.0");
+
+            modelBuilder.Entity("Demo001.Models.TodoItem", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsComplete")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("TodoItems");
+                });
+        }
+    }
+}

Migrations/InitialCreate.Designer.cs

@@ -0,0 +1,44 @@
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Demo001.Migrations
+{
+    [DbContext(typeof(Demo001.Data.AppDbContext))]
+    [Migration("20260514000000_InitialCreate")]
+    partial class InitialCreate
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+            modelBuilder
+                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn)
+                .HasAnnotation("ProductVersion", "8.0.0");
+
+            modelBuilder.Entity("Demo001.Models.TodoItem", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsComplete")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("TodoItems");
+                });
+        }
+    }
+}

Migrations/InitialCreate.cs

@@ -0,0 +1,34 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Demo001.Migrations
+{
+    public partial class InitialCreate : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "TodoItems",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Title = table.Column<string>(type: "text", nullable: false),
+                    Description = table.Column<string>(type: "text", nullable: true),
+                    IsComplete = table.Column<bool>(type: "boolean", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_TodoItems", x => x.Id);
+                });
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "TodoItems");
+        }
+    }
+}

cleanrun.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+docker compose down
+docker compose build --no-cache api
+docker compose up 
+

docker-compose.yml

@@ -11,6 +11,11 @@ services:
       - "5432:5432"
     volumes:
       - pgdata:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U demo"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
 
   api:
     build:
@@ -19,9 +24,10 @@ services:
     environment:
       ConnectionStrings__DefaultConnection: "Host=db;Port=5432;Database=demo;Username=demo;Password=demo"
     ports:
-      - "5000:80"
+      - "5000:8080"
     depends_on:
-      - db
+      db:
+        condition: service_healthy
 
 volumes:
   pgdata: