diff --git a/action.Dockerfile b/action.Dockerfile
index 40ee8c8..f673dce 100644
--- a/action.Dockerfile
+++ b/action.Dockerfile
@@ -12,6 +12,8 @@ RUN bun install --frozen-lockfile --production
 
 FROM base AS runner
 
+WORKDIR /app
+
 # Install curl for healthcheck
 RUN apk update && apk add curl --no-cache
 
diff --git a/bun.lockb b/bun.lockb
index 64d69fc..8d90386 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index b43070e..c0b3ff8 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
     "typescript": "^5.7.2"
   },
   "dependencies": {
-    "xxhash-wasm": "^1.1.0"
+    "xxhash-wasm": "^1.1.0",
+    "zod": "^3.23.8"
   }
 }
\ No newline at end of file
diff --git a/src/cache.ts b/src/cache.ts
index 39fe9a5..1bc0c56 100644
--- a/src/cache.ts
+++ b/src/cache.ts
@@ -40,6 +40,10 @@ const setCachedQuery = db.prepare<
   VALUES ($key, $body, $status, $contentType, strftime('%s', 'now'))
 `);
 
+const deleteCachedQuery = db.prepare<undefined, CachedResponse["key"]>(
+  `DELETE FROM cache WHERE key = ?`
+);
+
 export function getCachedResponse(cacheKey: bigint) {
   return getCachedQuery.get(cacheKey);
 }
@@ -50,12 +54,24 @@ export function setCachedResponse(
   return setCachedQuery.run(cachedResponse);
 }
 
-export function createCacheKey(request: Request) {
+export function createCacheKey(params: {
+  method: string;
+  url: string;
+  authorization?: string;
+}) {
   return hasher.h64(
-    `${request.method} ${request.url} ${request.headers.get("Authorization")}`
+    `${params.method}:${params.url}:${params.authorization ?? ""}`
   );
 }
 
+export function createCacheKeyFromRequest(request: Request) {
+  return createCacheKey({
+    method: request.method,
+    url: request.url,
+    authorization: request.headers.get("Authorization") ?? undefined,
+  });
+}
+
 export function createResponseFromCached(
   cached: Omit<CachedResponse, "timestamp" | "key">
 ) {
@@ -66,3 +82,7 @@ export function createResponseFromCached(
     status: cached.status,
   });
 }
+
+export function invalidateCache(cacheKey: bigint) {
+  return deleteCachedQuery.run(cacheKey);
+}
diff --git a/src/index.ts b/src/index.ts
index 88b911f..b69b298 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,4 +1,5 @@
 import { handleApiRequest } from "./routes/api";
+import { handleInvalidateRequest } from "./routes/invalidate";
 
 const server = Bun.serve({
   fetch(request) {
@@ -8,6 +9,10 @@ const server = Bun.serve({
       return handleApiRequest(request, url);
     }
 
+    if (url.pathname === "/invalidate" && request.method === "POST") {
+      return handleInvalidateRequest(request);
+    }
+
     return new Response("Not found", { status: 404 });
   },
 });
diff --git a/src/routes/api.ts b/src/routes/api.ts
index 5f8e8c4..34c5e0c 100644
--- a/src/routes/api.ts
+++ b/src/routes/api.ts
@@ -1,5 +1,6 @@
 import {
   createCacheKey,
+  createCacheKeyFromRequest,
   createResponseFromCached,
   getCachedResponse,
   setCachedResponse,
@@ -18,7 +19,7 @@ export async function handleApiRequest(request: Request, url: URL) {
     return fetchFromRequest(url, request);
   }
 
-  const cacheKey = createCacheKey(request);
+  const cacheKey = createCacheKeyFromRequest(request);
 
   const existingCache = getCachedResponse(cacheKey);
 
diff --git a/src/routes/invalidate.ts b/src/routes/invalidate.ts
new file mode 100644
index 0000000..8e37d65
--- /dev/null
+++ b/src/routes/invalidate.ts
@@ -0,0 +1,20 @@
+import { z } from "zod";
+import { createCacheKey, invalidateCache } from "../cache";
+
+const schema = z.object({
+  method: z.string(),
+  url: z.string(),
+  authorization: z.string().optional(),
+});
+
+export async function handleInvalidateRequest(request: Request) {
+  const body = schema.parse(await request.json());
+
+  const cacheKey = createCacheKey(body);
+
+  invalidateCache(cacheKey);
+
+  return new Response(null, {
+    status: 204,
+  });
+}