diff --git a/Dockerfile b/Dockerfile
index 7289dedb..359a7ba5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -44,5 +44,8 @@ COPY ./backend .
 
 # Copy the frontend build
 COPY --from=builder /frontend/dist ./ui
+COPY --from=builder /frontend/dist/index.html ./ui/404.html
 
-ENTRYPOINT [ "uvicorn", "app.server:app", "--host", "0.0.0.0", "--log-config", "log_config.json" ]
+ENV PORT=8000
+
+ENTRYPOINT uvicorn app.server:app --host 0.0.0.0 --port $PORT --log-config log_config.json
diff --git a/backend/Dockerfile b/backend/Dockerfile
index 371e807b..a195bfbd 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -27,6 +27,6 @@ RUN poetry config virtualenvs.create false \
 # Copy the rest of application code
 COPY . .
 
-HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --start-interval=1s --retries=3 CMD [ "curl", "-f", "http://localhost:8000/health" ]
+HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --start-interval=1s --retries=3 CMD [ "curl", "-f", "http://localhost:8000/ok" ]
 
 ENTRYPOINT [ "uvicorn", "app.server:app", "--host", "0.0.0.0", "--log-config", "log_config.json" ]
diff --git a/backend/app/api/__init__.py b/backend/app/api/__init__.py
index 47d463e5..93aef80d 100644
--- a/backend/app/api/__init__.py
+++ b/backend/app/api/__init__.py
@@ -1,5 +1,9 @@
-from fastapi import APIRouter
+import orjson
+from fastapi import APIRouter, Form, UploadFile, HTTPException
 
+import app.storage as storage
+from app.auth.handlers import AuthedUser
+from app.upload import convert_ingestion_input_to_blob, ingest_runnable
 from app.api.assistants import router as assistants_router
 from app.api.runs import router as runs_router
 from app.api.threads import router as threads_router
@@ -7,9 +11,27 @@
 router = APIRouter()
 
 
-@router.get("/ok")
-async def ok():
-    return {"ok": True}
+@router.post("/ingest", description="Upload files to the given assistant.")
+async def ingest_files(
+    files: list[UploadFile], user: AuthedUser, config: str = Form(...)
+) -> None:
+    """Ingest a list of files."""
+    config = orjson.loads(config)
+
+    assistant_id = config["configurable"].get("assistant_id")
+    if assistant_id is not None:
+        assistant = await storage.get_assistant(user["user_id"], assistant_id)
+        if assistant is None:
+            raise HTTPException(status_code=404, detail="Assistant not found.")
+
+    thread_id = config["configurable"].get("thread_id")
+    if thread_id is not None:
+        thread = await storage.get_thread(user["user_id"], thread_id)
+        if thread is None:
+            raise HTTPException(status_code=404, detail="Thread not found.")
+
+    file_blobs = [convert_ingestion_input_to_blob(file) for file in files]
+    return ingest_runnable.batch(file_blobs, config)
 
 
 router.include_router(
diff --git a/backend/app/server.py b/backend/app/server.py
index 78650b8b..cfe3ab8b 100644
--- a/backend/app/server.py
+++ b/backend/app/server.py
@@ -1,19 +1,18 @@
 import os
 from pathlib import Path
+from typing import Any, MutableMapping
 
-from fastapi.exception_handlers import http_exception_handler
 import httpx
-import orjson
 import structlog
-from fastapi import FastAPI, Form, UploadFile
+from fastapi import FastAPI
+from fastapi.exception_handlers import http_exception_handler
 from fastapi.exceptions import HTTPException
+from fastapi.responses import FileResponse
 from fastapi.staticfiles import StaticFiles
+from starlette.responses import Response
 
-import app.storage as storage
 from app.api import router as api_router
-from app.auth.handlers import AuthedUser
 from app.lifespan import lifespan
-from app.upload import convert_ingestion_input_to_blob, ingest_runnable
 
 logger = structlog.get_logger(__name__)
 
@@ -31,41 +30,29 @@ async def httpx_http_status_error_handler(request, exc: httpx.HTTPStatusError):
 ROOT = Path(__file__).parent.parent
 
 
-app.include_router(api_router)
-
+@app.get("/ok")
+async def ok():
+    return {"ok": True}
 
-@app.post("/ingest", description="Upload files to the given assistant.")
-async def ingest_files(
-    files: list[UploadFile], user: AuthedUser, config: str = Form(...)
-) -> None:
-    """Ingest a list of files."""
-    config = orjson.loads(config)
 
-    assistant_id = config["configurable"].get("assistant_id")
-    if assistant_id is not None:
-        assistant = await storage.get_assistant(user["user_id"], assistant_id)
-        if assistant is None:
-            raise HTTPException(status_code=404, detail="Assistant not found.")
+app.include_router(api_router, prefix="/api")
 
-    thread_id = config["configurable"].get("thread_id")
-    if thread_id is not None:
-        thread = await storage.get_thread(user["user_id"], thread_id)
-        if thread is None:
-            raise HTTPException(status_code=404, detail="Thread not found.")
-
-    file_blobs = [convert_ingestion_input_to_blob(file) for file in files]
-    return ingest_runnable.batch(file_blobs, config)
 
+ui_dir = str(ROOT / "ui")
 
-@app.get("/health")
-async def health() -> dict:
-    return {"status": "ok"}
 
+class StaticFilesSpa(StaticFiles):
+    async def get_response(
+        self, path: str, scope: MutableMapping[str, Any]
+    ) -> Response:
+        res = await super().get_response(path, scope)
+        if isinstance(res, FileResponse) and res.status_code == 404:
+            res.status_code = 200
+        return res
 
-ui_dir = str(ROOT / "ui")
 
 if os.path.exists(ui_dir):
-    app.mount("", StaticFiles(directory=ui_dir, html=True), name="ui")
+    app.mount("", StaticFilesSpa(directory=ui_dir, html=True), name="ui")
 else:
     logger.warn("No UI directory found, serving API only.")
 
diff --git a/backend/app/storage.py b/backend/app/storage.py
index 3b6a1ae9..4bad0a17 100644
--- a/backend/app/storage.py
+++ b/backend/app/storage.py
@@ -176,8 +176,11 @@ async def get_or_create_user(sub: str) -> tuple[User, bool]:
     async with get_pg_pool().acquire() as conn:
         if user := await conn.fetchrow('SELECT * FROM "user" WHERE sub = $1', sub):
             return user, False
-        user = await conn.fetchrow(
+        if user := await conn.fetchrow(
             'INSERT INTO "user" (sub) VALUES ($1) ON CONFLICT (sub) DO NOTHING RETURNING *',
             sub,
-        )
-        return user, True
+        ):
+            return user, True
+        if user := await conn.fetchrow('SELECT * FROM "user" WHERE sub = $1', sub):
+            return user, False
+        raise RuntimeError("User creation failed.")
diff --git a/compose.override.yml b/compose.override.yml
index d1f04c8a..b4071df8 100644
--- a/compose.override.yml
+++ b/compose.override.yml
@@ -45,6 +45,7 @@ services:
       - --reload
   frontend:
     container_name: opengpts-frontend
+    pull_policy: build
     build:
       context: frontend
     depends_on:
diff --git a/deploy.sh b/deploy.sh
new file mode 100644
index 00000000..547ae671
--- /dev/null
+++ b/deploy.sh
@@ -0,0 +1,7 @@
+langgraph build -t langchain/opengpts-langgraph:0.1.5 --platform linux/amd64,linux/arm64
+docker push langchain/opengpts-langgraph:0.1.5
+gcloud beta run deploy opengpts-demo-langgraph --image langchain/opengpts-langgraph:0.1.5 --region us-central1 --project langchain-dev --env-vars-file .env.gcp.yaml
+
+docker build -t langchain/opengpts-backend:0.1.1 --platform linux/amd64,linux/arm64 .
+docker push langchain/opengpts-backend:0.1.1
+gcloud beta run deploy opengpts-demo-backend --image langchain/opengpts-backend:0.1.1 --region us-central1 --project langchain-dev --env-vars-file .env.gcp.yaml
diff --git a/frontend/src/api/assistants.ts b/frontend/src/api/assistants.ts
index aa5a175a..94b41c2f 100644
--- a/frontend/src/api/assistants.ts
+++ b/frontend/src/api/assistants.ts
@@ -4,7 +4,7 @@ export async function getAssistant(
   assistantId: string,
 ): Promise<Config | null> {
   try {
-    const response = await fetch(`/assistants/${assistantId}`);
+    const response = await fetch(`/api/assistants/${assistantId}`);
     if (!response.ok) {
       return null;
     }
@@ -17,7 +17,7 @@ export async function getAssistant(
 
 export async function getAssistants(): Promise<Config[] | null> {
   try {
-    const response = await fetch(`/assistants/`);
+    const response = await fetch(`/api/assistants/`);
     if (!response.ok) {
       return null;
     }
diff --git a/frontend/src/api/threads.ts b/frontend/src/api/threads.ts
index ffa1b879..1837f886 100644
--- a/frontend/src/api/threads.ts
+++ b/frontend/src/api/threads.ts
@@ -2,7 +2,7 @@ import { Chat } from "../types";
 
 export async function getThread(threadId: string): Promise<Chat | null> {
   try {
-    const response = await fetch(`/threads/${threadId}`);
+    const response = await fetch(`/api/threads/${threadId}`);
     if (!response.ok) {
       return null;
     }
diff --git a/frontend/src/hooks/useChatList.ts b/frontend/src/hooks/useChatList.ts
index 5778b5e4..2c76b065 100644
--- a/frontend/src/hooks/useChatList.ts
+++ b/frontend/src/hooks/useChatList.ts
@@ -33,7 +33,7 @@ export function useChatList(): ChatListProps {
 
   useEffect(() => {
     async function fetchChats() {
-      const chats = await fetch("/threads/", {
+      const chats = await fetch("/api/threads/", {
         headers: {
           Accept: "application/json",
         },
@@ -45,7 +45,7 @@ export function useChatList(): ChatListProps {
   }, []);
 
   const createChat = useCallback(async (name: string, assistant_id: string) => {
-    const response = await fetch(`/threads`, {
+    const response = await fetch(`/api/threads`, {
       method: "POST",
       body: JSON.stringify({ assistant_id, name }),
       headers: {
@@ -77,7 +77,7 @@ export function useChatList(): ChatListProps {
 
   const deleteChat = useCallback(
     async (thread_id: string) => {
-      await fetch(`/threads/${thread_id}`, {
+      await fetch(`/api/threads/${thread_id}`, {
         method: "DELETE",
         headers: {
           Accept: "application/json",
diff --git a/frontend/src/hooks/useChatMessages.ts b/frontend/src/hooks/useChatMessages.ts
index b830cfa7..c89546ce 100644
--- a/frontend/src/hooks/useChatMessages.ts
+++ b/frontend/src/hooks/useChatMessages.ts
@@ -3,7 +3,7 @@ import { Message } from "../types";
 import { StreamState, mergeMessagesById } from "./useStreamState";
 
 async function getState(threadId: string) {
-  const { values, next } = await fetch(`/threads/${threadId}/state`, {
+  const { values, next } = await fetch(`/api/threads/${threadId}/state`, {
     headers: {
       Accept: "application/json",
     },
diff --git a/frontend/src/hooks/useConfigList.ts b/frontend/src/hooks/useConfigList.ts
index 91014f05..548ce6a1 100644
--- a/frontend/src/hooks/useConfigList.ts
+++ b/frontend/src/hooks/useConfigList.ts
@@ -71,7 +71,7 @@ export function useConfigList(): ConfigListProps {
       assistantId?: string,
     ): Promise<string> => {
       const confResponse = await fetch(
-        assistantId ? `/assistants/${assistantId}` : "/assistants",
+        assistantId ? `/api/assistants/${assistantId}` : "/api/assistants",
         {
           method: assistantId ? "PUT" : "POST",
           body: JSON.stringify({ name, config, public: isPublic }),
@@ -92,7 +92,7 @@ export function useConfigList(): ConfigListProps {
           "config",
           JSON.stringify({ configurable: { assistant_id } }),
         );
-        await fetch(`/ingest`, {
+        await fetch(`/api/ingest`, {
           method: "POST",
           body: formData,
         });
diff --git a/frontend/src/hooks/useMessageEditing.ts b/frontend/src/hooks/useMessageEditing.ts
index 91ba3ba9..457bceee 100644
--- a/frontend/src/hooks/useMessageEditing.ts
+++ b/frontend/src/hooks/useMessageEditing.ts
@@ -13,7 +13,7 @@ export function useMessageEditing(
   }, []);
   const commitEdits = useCallback(async () => {
     if (!threadId) return;
-    fetch(`/threads/${threadId}/state`, {
+    fetch(`/api/threads/${threadId}/state`, {
       method: "POST",
       headers: { "Content-Type": "application/json" },
       body: JSON.stringify({ values: Object.values(editing) }),
diff --git a/frontend/src/hooks/useSchemas.ts b/frontend/src/hooks/useSchemas.ts
index a6d54ba8..00f98b79 100644
--- a/frontend/src/hooks/useSchemas.ts
+++ b/frontend/src/hooks/useSchemas.ts
@@ -36,7 +36,7 @@ export function useSchemas() {
 
   useEffect(() => {
     async function save() {
-      const configSchema = await fetch("/runs/config_schema")
+      const configSchema = await fetch("/api/runs/config_schema")
         .then((r) => r.json())
         .then(simplifySchema);
       setSchemas({
diff --git a/frontend/src/hooks/useStreamState.tsx b/frontend/src/hooks/useStreamState.tsx
index 36596284..f79aa9c9 100644
--- a/frontend/src/hooks/useStreamState.tsx
+++ b/frontend/src/hooks/useStreamState.tsx
@@ -33,7 +33,7 @@ export function useStreamState(): StreamStateProps {
       setController(controller);
       setCurrent({ status: "inflight", messages: input || [] });
 
-      await fetchEventSource("/runs/stream", {
+      await fetchEventSource("/api/runs/stream", {
         signal: controller.signal,
         method: "POST",
         headers: { "Content-Type": "application/json" },
diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index a8a086ee..c3ebeba3 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -6,10 +6,10 @@ export default defineConfig({
   plugins: [react()],
   server: {
     watch: {
-      usePolling: true
+      usePolling: true,
     },
     proxy: {
-      "^/(assistants|threads|ingest|runs)": {
+      "/api": {
         target: process.env.VITE_BACKEND_URL || "http://127.0.0.1:8100",
         changeOrigin: true,
         rewrite: (path) => path.replace("/____LANGSERVE_BASE_URL", ""),