DaehoYang · DaehoYang · Feb 2, 2026
diff --git a/packages/opencode/src/cli/cmd/serve.ts b/packages/opencode/src/cli/cmd/serve.ts
@@ -13,8 +13,7 @@ export const ServeCommand = cmd({
     }
     const opts = await resolveNetworkOptions(args)
     const server = Server.listen(opts)
-    const displayUrl = opts.rootPath ? new URL(opts.rootPath, `http://${server.hostname}:${server.port}`).toString() : `http://${server.hostname}:${server.port}`
-    console.log(`opencode server listening on ${displayUrl}`)
+    console.log(`opencode server listening on http://${server.hostname}:${server.port}`)
     await new Promise(() => {})
     await server.stop()
   },

diff --git a/packages/opencode/src/cli/cmd/web.ts b/packages/opencode/src/cli/cmd/web.ts
@@ -44,18 +44,17 @@ export const WebCommand = cmd({
 
     if (opts.hostname === "0.0.0.0") {
       // Show localhost for local access
-      const baseUrl = opts.rootPath ? new URL(opts.rootPath, `http://localhost:${server.port}`).toString() : `http://localhost:${server.port}`
-      UI.println(UI.Style.TEXT_INFO_BOLD + "  Local access:      ", UI.Style.TEXT_NORMAL, baseUrl)
+      const localhostUrl = `http://localhost:${server.port}`
+      UI.println(UI.Style.TEXT_INFO_BOLD + "  Local access:      ", UI.Style.TEXT_NORMAL, localhostUrl)
 
       // Show network IPs for remote access
       const networkIPs = getNetworkIPs()
       if (networkIPs.length > 0) {
         for (const ip of networkIPs) {
-          const networkUrl = opts.rootPath ? new URL(opts.rootPath, `http://${ip}:${server.port}`).toString() : `http://${ip}:${server.port}`
           UI.println(
             UI.Style.TEXT_INFO_BOLD + "  Network access:    ",
             UI.Style.TEXT_NORMAL,
-            networkUrl,
+            `http://${ip}:${server.port}`,
           )
         }
       }
@@ -69,7 +68,7 @@ export const WebCommand = cmd({
       }
 
       // Open localhost in browser
-      open(baseUrl.toString()).catch(() => {})
+      open(localhostUrl.toString()).catch(() => {})
     } else {
       const displayUrl = server.url.toString()
       UI.println(UI.Style.TEXT_INFO_BOLD + "  Web interface:    ", UI.Style.TEXT_NORMAL, displayUrl)

diff --git a/packages/opencode/src/cli/network.ts b/packages/opencode/src/cli/network.ts
@@ -23,11 +23,6 @@ const options = {
     describe: "additional domains to allow for CORS",
     default: [] as string[],
   },
-  rootPath: {
-    type: "string" as const,
-    describe: "base path for reverse proxy",
-    default: "",
-  },
 }
 
 export type NetworkOptions = InferredOptionTypes<typeof options>
@@ -42,7 +37,6 @@ export async function resolveNetworkOptions(args: NetworkOptions) {
   const hostnameExplicitlySet = process.argv.includes("--hostname")
   const mdnsExplicitlySet = process.argv.includes("--mdns")
   const corsExplicitlySet = process.argv.includes("--cors")
-  const rootPathExplicitlySet = process.argv.includes("--root-path")
 
   const mdns = mdnsExplicitlySet ? args.mdns : (config?.server?.mdns ?? args.mdns)
   const port = portExplicitlySet ? args.port : (config?.server?.port ?? args.port)
@@ -54,11 +48,6 @@ export async function resolveNetworkOptions(args: NetworkOptions) {
   const configCors = config?.server?.cors ?? []
   const argsCors = Array.isArray(args.cors) ? args.cors : args.cors ? [args.cors] : []
   const cors = [...configCors, ...argsCors]
-  const rootPath = rootPathExplicitlySet ? args.rootPath : (config?.server?.rootPath ?? args.rootPath)
-
-  if (rootPath && !rootPath.startsWith("/")) {
-    throw new Error(`rootPath must start with '/' if provided (got: '${rootPath}')`)
-  }
 
-  return { hostname, port, mdns, cors, rootPath }
+  return { hostname, port, mdns, cors }
 }
diff --git a/packages/opencode/src/config/config.ts b/packages/opencode/src/config/config.ts
@@ -854,7 +854,6 @@ export namespace Config {
       hostname: z.string().optional().describe("Hostname to listen on"),
       mdns: z.boolean().optional().describe("Enable mDNS service discovery"),
       cors: z.array(z.string()).optional().describe("Additional domains to allow for CORS"),
-      rootPath: z.string().optional().describe("Base path for reverse proxy"),
     })
     .strict()
     .meta({

diff --git a/packages/opencode/src/server/server.ts b/packages/opencode/src/server/server.ts
@@ -563,17 +563,13 @@ export namespace Server {
     return result
   }
 
-  export function listen(opts: { port: number; hostname: string; mdns?: boolean; cors?: string[]; rootPath?: string }) {
+  export function listen(opts: { port: number; hostname: string; mdns?: boolean; cors?: string[] }) {
     _corsWhitelist = opts.cors ?? []
 
-    // When rootPath is provided (for reverse proxy support), wrap the main app with a base path prefix.
-    // Hono's basePath() automatically prefixes all routes, including WebSocket upgrades.
-    const baseApp = opts.rootPath ? new Hono().basePath(opts.rootPath).route("/", App()) : App()
-
     const args = {
       hostname: opts.hostname,
       idleTimeout: 0,
-      fetch: baseApp.fetch,
+      fetch: App().fetch,
       websocket: websocket,
     } as const
     const tryServe = (port: number) => {
@@ -586,7 +582,7 @@ export namespace Server {
     const server = opts.port === 0 ? (tryServe(4096) ?? tryServe(0)) : tryServe(opts.port)
     if (!server) throw new Error(`Failed to start server on port ${opts.port}`)
 
-    _url = opts.rootPath ? new URL(opts.rootPath, server.url) : server.url
+    _url = server.url
 
     const shouldPublishMDNS =
       opts.mdns &&

diff --git a/packages/opencode/test/server/rootpath.test.ts b/packages/opencode/test/server/rootpath.test.ts
diff --git a/packages/web/src/content/docs/cli.mdx b/packages/web/src/content/docs/cli.mdx
@@ -368,7 +368,6 @@ This starts an HTTP server that provides API access to opencode functionality wi
 | `--hostname` | Hostname to listen on                      |
 | `--mdns`     | Enable mDNS discovery                      |
 | `--cors`     | Additional browser origin(s) to allow CORS |
-| `--root-path` | Base path for reverse proxy               |
 
 ---
 
@@ -465,7 +464,6 @@ This starts an HTTP server and opens a web browser to access OpenCode through a
 | `--hostname` | Hostname to listen on                      |
 | `--mdns`     | Enable mDNS discovery                      |
 | `--cors`     | Additional browser origin(s) to allow CORS |
-| `--root-path` | Base path for reverse proxy               |
 
 ---
 

diff --git a/packages/web/src/content/docs/config.mdx b/packages/web/src/content/docs/config.mdx
@@ -190,8 +190,7 @@ You can configure server settings for the `opencode serve` and `opencode web` co
     "port": 4096,
     "hostname": "0.0.0.0",
     "mdns": true,
-    "cors": ["http://localhost:5173"],
-    "rootPath": "/proxy"
+    "cors": ["http://localhost:5173"]
   }
 }
 ```
@@ -202,7 +201,6 @@ Available options:
 - `hostname` - Hostname to listen on. When `mdns` is enabled and no hostname is set, defaults to `0.0.0.0`.
 - `mdns` - Enable mDNS service discovery. This allows other devices on the network to discover your OpenCode server.
 - `cors` - Additional origins to allow for CORS when using the HTTP server from a browser-based client. Values must be full origins (scheme + host + optional port), eg `https://app.example.com`.
-- `rootPath` - Base path for reverse proxy. All routes will be prefixed with this path.
 
 [Learn more about the server here](/docs/server).
 

diff --git a/packages/web/src/content/docs/server.mdx b/packages/web/src/content/docs/server.mdx
@@ -13,7 +13,7 @@ The `opencode serve` command runs a headless HTTP server that exposes an OpenAPI
 ### Usage
 
 ```bash
-opencode serve [--port <number>] [--hostname <string>] [--cors <origin>] [--root-path <path>]
+opencode serve [--port <number>] [--hostname <string>] [--cors <origin>]
 ```
 
 #### Options
@@ -24,20 +24,13 @@ opencode serve [--port <number>] [--hostname <string>] [--cors <origin>] [--root
 | `--hostname` | Hostname to listen on               | `127.0.0.1` |
 | `--mdns`     | Enable mDNS discovery               | `false`     |
 | `--cors`     | Additional browser origins to allow | `[]`        |
-| `--root-path` | Base path for reverse proxy                    | (empty)     |
 
 `--cors` can be passed multiple times:
 
 ```bash
 opencode serve --cors http://localhost:5173 --cors https://app.example.com
 ```
 
-Use `--root-path` when running behind a reverse proxy:
-
-```bash
-opencode serve --root-path /jupyter/proxy/opencode
-```
-
 ---
 
 ### Authentication