Setup Docker building.

.dockerignore

@@ -0,0 +1,13 @@
+.git
+.gitignore
+README.md
+*.db
+*.sqlite
+shagram.db
+project_context.txt
+.vscode
+.idea
+*.log
+.env
+docker-compose.yml
+Dockerfile

Dockerfile

@@ -0,0 +1,20 @@
+FROM golang:1.25.5-alpine AS builder
+
+RUN apk add --no-cache build-base
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+RUN CGO_ENABLED=1 GOOS=linux go build -a -installsuffix cgo -o shagram ./cmd/server
+
+FROM alpine:latest
+RUN apk --no-cache add ca-certificates sqlite-libs
+
+WORKDIR /app
+COPY --from=builder /app/shagram .
+COPY static ./static
+COPY migrations ./migrations
+RUN mkdir -p /app/data
+
+EXPOSE 8080
+CMD ["./shagram"]

cmd/server/main.go

@@ -12,7 +12,7 @@ import (
 )
 
 func main() {
-	database, err := db.NewDB("shagram.db")
+	database, err := db.NewDB("/app/data/shagram.db")
 	if err != nil {
 		log.Fatal(err)
 	}

docker-compose.yml

@@ -0,0 +1,14 @@
+version: '3.8'
+
+services:
+  shagram:
+    build: .
+    ports:
+      - "8080:8080"
+    volumes:
+      - ./data:/app/data
+      - ./static:/app/static
+      - ./migrations:/app/migrations
+    environment:
+      - DATABASE_PATH=/app/shagram.db
+    container_name: shagram-app