Initial commit: File manager with upload, search, and modal dialogs

Dockerfile

@@ -0,0 +1,34 @@
+FROM golang:1.21-alpine AS builder
+
+WORKDIR /app
+
+RUN apk add --no-cache git
+
+COPY main.go ./
+COPY static/ ./static/
+
+RUN echo 'module file-manager' > go.mod && \
+    echo 'go 1.21' >> go.mod && \
+    echo '' >> go.mod && \
+    echo 'require (' >> go.mod && \
+    echo '	github.com/fsnotify/fsnotify v1.7.0' >> go.mod && \
+    echo '	github.com/gin-gonic/gin v1.9.1' >> go.mod && \
+    echo ')' >> go.mod && \
+    go mod tidy && \
+    CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -o file-manager main.go
+
+FROM alpine:latest
+
+RUN apk --no-cache add ca-certificates tzdata
+
+WORKDIR /data
+
+COPY --from=builder /app/file-manager /usr/local/bin/
+COPY --from=builder /app/static/ /var/www/static/
+
+EXPOSE 8080
+
+ENV PORT=8080
+ENV ROOT=/data
+
+ENTRYPOINT ["file-manager", "-port", "8080", "-root", "/data"]