diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index f229cdf..f56b0ef 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -27,6 +27,7 @@ services:
       - POSTGRES_DB=${POSTGRES_DB}
       - AUTHORIZED_PARTIES=${AUTHORIZED_PARTIES}
       - CLERK_SECRET_KEY=${CLERK_SECRET_KEY}
+      - CLERK_PUBLISHABLE_KEY=${CLERK_PUBLISHABLE_KEY}
     networks:
       - proxy
       - services
diff --git a/example.env b/example.env
index c4d29b2..bae1db4 100644
--- a/example.env
+++ b/example.env
@@ -4,4 +4,5 @@ POSTGRES_HOST=
 POSTGRES_PORT=
 POSTGRES_DB=
 CLERK_SECRET_KEY=
+CLERK_PUBLISHABLE_KEY=
 AUTHORIZED_PARTIES=
\ No newline at end of file
diff --git a/service/app/main.py b/service/app/main.py
index 8bd3ccf..7279c5b 100644
--- a/service/app/main.py
+++ b/service/app/main.py
@@ -4,7 +4,7 @@
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 
-from .routers import plan_router
+from .routers import config_router, plan_router
 
 load_dotenv()
 app = FastAPI()
@@ -19,6 +19,7 @@
     allow_headers=["*"],
 )
 
+app.include_router(config_router.router)
 app.include_router(plan_router.router)
 
 
diff --git a/service/app/routers/config_router.py b/service/app/routers/config_router.py
new file mode 100644
index 0000000..e49e588
--- /dev/null
+++ b/service/app/routers/config_router.py
@@ -0,0 +1,14 @@
+import os
+
+from fastapi import APIRouter, HTTPException
+
+router = APIRouter()
+
+
+@router.get("/config")  # pragma: no cover
+async def get_config() -> dict[str, str | None]:
+    try:
+        clerk_publishable_key = os.getenv("CLERK_PUBLISHABLE_KEY")
+    except Exception as e:
+        raise HTTPException(status_code=500, detail="Failed to get config. Please report to page-admin") from e
+    return {"clerkPublishableKey": clerk_publishable_key}