Merge pull request #2959 from Harikrishnan1367709/Easier-Ways-to-Upload-Files-to-a-Docker-Container-#2920

feat: Add web UI file upload to Docker containers (#2920)

apps/dokploy/components/dashboard/docker/show/columns.tsx

@@ -12,6 +12,7 @@ import { ShowContainerConfig } from "../config/show-container-config";
 import { ShowDockerModalLogs } from "../logs/show-docker-modal-logs";
 import { RemoveContainerDialog } from "../remove/remove-container";
 import { DockerTerminalModal } from "../terminal/docker-terminal-modal";
+import { UploadFileModal } from "../upload/upload-file-modal";
 import type { Container } from "./show-containers";
 
 export const columns: ColumnDef<Container>[] = [
@@ -128,6 +129,12 @@ export const columns: ColumnDef<Container>[] = [
 						>
 							Terminal
 						</DockerTerminalModal>
+						<UploadFileModal
+							containerId={container.containerId}
+							serverId={container.serverId || undefined}
+						>
+							Upload File
+						</UploadFileModal>
 						<RemoveContainerDialog
 							containerId={container.containerId}
 							serverId={container.serverId ?? undefined}

apps/dokploy/components/dashboard/docker/upload/upload-file-modal.tsx

@@ -0,0 +1,187 @@
+import { standardSchemaResolver as zodResolver } from "@hookform/resolvers/standard-schema";
+import { Upload } from "lucide-react";
+import { useState } from "react";
+import { useForm } from "react-hook-form";
+import { toast } from "sonner";
+import { Button } from "@/components/ui/button";
+import {
+	Dialog,
+	DialogContent,
+	DialogDescription,
+	DialogFooter,
+	DialogHeader,
+	DialogTitle,
+	DialogTrigger,
+} from "@/components/ui/dialog";
+import { DropdownMenuItem } from "@/components/ui/dropdown-menu";
+import { Dropzone } from "@/components/ui/dropzone";
+import {
+	Form,
+	FormControl,
+	FormField,
+	FormItem,
+	FormLabel,
+	FormMessage,
+} from "@/components/ui/form";
+import { Input } from "@/components/ui/input";
+import { api } from "@/utils/api";
+import {
+	uploadFileToContainerSchema,
+	type UploadFileToContainer,
+} from "@/utils/schema";
+
+interface Props {
+	containerId: string;
+	serverId?: string;
+	children?: React.ReactNode;
+}
+
+export const UploadFileModal = ({ children, containerId, serverId }: Props) => {
+	const [open, setOpen] = useState(false);
+
+	const { mutateAsync: uploadFile, isPending: isLoading } =
+		api.docker.uploadFileToContainer.useMutation({
+			onSuccess: () => {
+				toast.success("File uploaded successfully");
+				setOpen(false);
+				form.reset();
+			},
+			onError: (error) => {
+				toast.error(error.message || "Failed to upload file to container");
+			},
+		});
+
+	const form = useForm({
+		resolver: zodResolver(uploadFileToContainerSchema),
+		defaultValues: {
+			containerId,
+			destinationPath: "/",
+			serverId: serverId || undefined,
+		},
+	});
+
+	const file = form.watch("file");
+
+	const onSubmit = async (values: UploadFileToContainer) => {
+		if (!values.file) {
+			toast.error("Please select a file to upload");
+			return;
+		}
+
+		const formData = new FormData();
+		formData.append("containerId", values.containerId);
+		formData.append("file", values.file);
+		formData.append("destinationPath", values.destinationPath);
+		if (values.serverId) {
+			formData.append("serverId", values.serverId);
+		}
+
+		await uploadFile(formData);
+	};
+
+	return (
+		<Dialog open={open} onOpenChange={setOpen}>
+			<DialogTrigger asChild>
+				<DropdownMenuItem
+					className="w-full cursor-pointer space-x-3"
+					onSelect={(e) => e.preventDefault()}
+				>
+					{children}
+				</DropdownMenuItem>
+			</DialogTrigger>
+			<DialogContent className="sm:max-w-2xl">
+				<DialogHeader>
+					<DialogTitle className="flex items-center gap-2">
+						<Upload className="h-5 w-5" />
+						Upload File to Container
+					</DialogTitle>
+					<DialogDescription>
+						Upload a file directly into the container's filesystem
+					</DialogDescription>
+				</DialogHeader>
+
+				<Form {...form}>
+					<form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
+						<FormField
+							control={form.control}
+							name="destinationPath"
+							render={({ field }) => (
+								<FormItem>
+									<FormLabel>Destination Path</FormLabel>
+									<FormControl>
+										<Input
+											{...field}
+											placeholder="/path/to/file"
+											className="font-mono"
+										/>
+									</FormControl>
+									<FormMessage />
+									<p className="text-xs text-muted-foreground">
+										Enter the full path where the file should be uploaded in the
+										container (e.g., /app/config.json)
+									</p>
+								</FormItem>
+							)}
+						/>
+
+						<FormField
+							control={form.control}
+							name="file"
+							render={({ field }) => (
+								<FormItem>
+									<FormLabel>File</FormLabel>
+									<FormControl>
+										<Dropzone
+											{...field}
+											dropMessage="Drop file here or click to browse"
+											onChange={(files) => {
+												if (files && files.length > 0) {
+													field.onChange(files[0]);
+												} else {
+													field.onChange(null);
+												}
+											}}
+										/>
+									</FormControl>
+									<FormMessage />
+									{file instanceof File && (
+										<div className="flex items-center gap-2 p-2 bg-muted rounded-md">
+											<span className="text-sm text-muted-foreground flex-1">
+												{file.name} ({(file.size / 1024).toFixed(2)} KB)
+											</span>
+											<Button
+												type="button"
+												variant="ghost"
+												size="sm"
+												onClick={() => field.onChange(null)}
+											>
+												Remove
+											</Button>
+										</div>
+									)}
+								</FormItem>
+							)}
+						/>
+
+						<DialogFooter>
+							<Button
+								type="button"
+								variant="outline"
+								onClick={() => setOpen(false)}
+							>
+								Cancel
+							</Button>
+							<Button
+								type="submit"
+								isLoading={isLoading}
+								disabled={!file || isLoading}
+							>
+								Upload File
+							</Button>
+						</DialogFooter>
+					</form>
+				</Form>
+			</DialogContent>
+		</Dialog>
+	);
+};

apps/dokploy/components/ui/dropzone.tsx

@@ -56,9 +56,9 @@ export const Dropzone = React.forwardRef<HTMLDivElement, DropzoneProps>(
 					onDrop={handleDrop}
 					onClick={handleButtonClick}
 				>
-					<div className="flex items-center justify-center text-muted-foreground">
+					<div className="flex flex-col items-center justify-center text-muted-foreground">
-						<span className="font-medium text-xl flex items-center gap-2">
+						<FolderIcon className="size-6 text-muted-foreground" />
-							<FolderIcon className="size-6 text-muted-foreground" />
+						<span className="font-medium text-xl text-center">
 							{dropMessage}
 						</span>
 						<Input

apps/dokploy/server/api/routers/docker.ts

@@ -8,10 +8,12 @@ import {
 	getContainersByAppNameMatch,
 	getServiceContainersByAppName,
 	getStackContainersByAppName,
+	uploadFileToContainer,
 } from "@dokploy/server";
 import { TRPCError } from "@trpc/server";
 import { z } from "zod";
 import { audit } from "@/server/api/utils/audit";
+import { uploadFileToContainerSchema } from "@/utils/schema";
 import { createTRPCRouter, withPermission } from "../trpc";
 
 export const containerIdRegex = /^[a-zA-Z0-9.\-_]+$/;
@@ -176,4 +178,37 @@ export const dockerRouter = createTRPCRouter({
 			}
 			return await getServiceContainersByAppName(input.appName, input.serverId);
 		}),
+
+	uploadFileToContainer: withPermission("docker", "read")
+		.input(uploadFileToContainerSchema)
+		.mutation(async ({ input, ctx }) => {
+			if (input.serverId) {
+				const server = await findServerById(input.serverId);
+				if (server.organizationId !== ctx.session?.activeOrganizationId) {
+					throw new TRPCError({ code: "UNAUTHORIZED" });
+				}
+			}
+
+			const file = input.file;
+			if (!(file instanceof File)) {
+				throw new TRPCError({
+					code: "BAD_REQUEST",
+					message: "Invalid file provided",
+				});
+			}
+
+			// Convert File to Buffer
+			const arrayBuffer = await file.arrayBuffer();
+			const fileBuffer = Buffer.from(arrayBuffer);
+
+			await uploadFileToContainer(
+				input.containerId,
+				fileBuffer,
+				file.name,
+				input.destinationPath,
+				input.serverId || null,
+			);
+
+			return { success: true, message: "File uploaded successfully" };
+		}),
 });

apps/dokploy/utils/schema.ts

@@ -17,3 +17,15 @@ export const uploadFileSchema = zfd.formData({
 });
 
 export type UploadFile = z.infer<typeof uploadFileSchema>;
+
+export const uploadFileToContainerSchema = zfd.formData({
+	containerId: z
+		.string()
+		.min(1)
+		.regex(/^[a-zA-Z0-9.\-_]+$/, "Invalid container ID"),
+	file: zfd.file(),
+	destinationPath: z.string().min(1),
+	serverId: z.string().optional(),
+});
+
+export type UploadFileToContainer = z.infer<typeof uploadFileToContainerSchema>;

packages/server/src/services/docker.ts

@@ -505,3 +505,39 @@ export const getApplicationInfo = async (
 		return appArray;
 	} catch {}
 };
+
+export const uploadFileToContainer = async (
+	containerId: string,
+	fileBuffer: Buffer,
+	fileName: string,
+	destinationPath: string,
+	serverId?: string | null,
+): Promise<void> => {
+	const containerIdRegex = /^[a-zA-Z0-9.\-_]+$/;
+	if (!containerIdRegex.test(containerId)) {
+		throw new Error("Invalid container ID");
+	}
+
+	// Ensure destination path starts with /
+	const normalizedPath = destinationPath.startsWith("/")
+		? destinationPath
+		: `/${destinationPath}`;
+
+	const base64Content = fileBuffer.toString("base64");
+	const tempFileName = `dokploy-upload-${Date.now()}-${fileName.replace(/[^a-zA-Z0-9.-]/g, "_")}`;
+	const tempPath = `/tmp/${tempFileName}`;
+
+	const command = `echo '${base64Content}' | base64 -d > "${tempPath}" && docker cp "${tempPath}" "${containerId}:${normalizedPath}" ; rm -f "${tempPath}"`;
+
+	try {
+		if (serverId) {
+			await execAsyncRemote(serverId, command);
+		} else {
+			await execAsync(command);
+		}
+	} catch (error) {
+		throw new Error(
+			`Failed to upload file to container: ${error instanceof Error ? error.message : String(error)}`,
+		);
+	}
+};