diff --git a/.gitignore b/.gitignore
index 2ac9fb0..6fc3840 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,9 +1,8 @@
 .venv
 out
+prod
 node_modules
 __pycache__/
 
 package-lock.json
-package.json
-
-cheatsheet_inventory.json
\ No newline at end of file
+package.json
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index faf1d83..70b3546 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,10 @@
-FROM python:3.11 AS build
+FROM python:3.12-slim
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
 
-WORKDIR /workdir
 COPY . .
 
-RUN pip install --no-cache-dir -r ./requirements.txt
-RUN python3 src/build.py
-
-FROM caddy:latest AS serve
-
-COPY --from=build /workdir/out/ /www/
-COPY --from=build /workdir/Caddyfile /etc/caddy/Caddyfile
-
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 0b56b46..a3b9a15 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,3 +18,5 @@ typing-inspection==0.4.2
 typing_extensions==4.15.0
 urllib3==2.6.3
 Werkzeug==3.1.5
+fastapi==0.115.0
+uvicorn[standard]==0.30.1
diff --git a/src/build.py b/src/build.py
index f5d25ed..3b3757d 100644
--- a/src/build.py
+++ b/src/build.py
@@ -1,3 +1,4 @@
+import asyncio
 from jinja2 import Environment, FileSystemLoader, select_autoescape
 
 import shutil
@@ -11,35 +12,46 @@ INVENTORY_FILE = "cheatsheet_inventory.json"
 STATIC_DIR = "static"
 TEMPLATES_DIR = "templates"
 OUTPUT_DIR = "out"
+PROD_DIR = "prod"
 
-inv_raw = load_cheatsheet_inventory(INVENTORY_FILE)
+async def build(trigger_list: list[str] | None = None):
+    inv_raw = load_cheatsheet_inventory(INVENTORY_FILE)
 
-# Clear output directory
-shutil.rmtree(OUTPUT_DIR, ignore_errors=True)
-shutil.copytree(STATIC_DIR, OUTPUT_DIR)
+    # Clear output directory
+    shutil.rmtree(OUTPUT_DIR, ignore_errors=True)
+    shutil.copytree(STATIC_DIR, OUTPUT_DIR)
 
-inv: list[CSItem] = prepare_cheatsheets(inv_raw, OUTPUT_DIR)
+    inv: list[CSItem] = await prepare_cheatsheets(inv_raw, OUTPUT_DIR)
+
+    if not os.path.exists(PROD_DIR):
+        os.mkdir(PROD_DIR)
+
+    env = Environment(
+        loader=FileSystemLoader(TEMPLATES_DIR),
+        autoescape=select_autoescape()
+    )
+
+    index = env.get_template("index.html.j2")
+
+    print(f"{len(inv)} Cheatsheets")
+    for i in inv:
+        print("-", i)
+
+    thisYear = datetime.datetime.now().year
+
+    with open(f"{OUTPUT_DIR}/index.html", "w", encoding="utf-8") as f:
+        f.write(index.render(items=inv, thisYear=thisYear))
+
+    with open(f"{OUTPUT_DIR}/impressum.html", "w", encoding="utf-8") as f:
+        f.write(env.get_template("impressum.html.j2").render(thisYear=thisYear))
+
+    with open(f"{OUTPUT_DIR}/license.html", "w", encoding="utf-8") as f:
+        f.write(env.get_template("license.html.j2").render(thisYear=thisYear))
+
+    # Copy to prod
+    print("Copying to prod directory...")
+    shutil.copytree(OUTPUT_DIR, PROD_DIR, dirs_exist_ok=True)
 
 
-env = Environment(
-    loader=FileSystemLoader(TEMPLATES_DIR),
-    autoescape=select_autoescape()
-)
-
-index = env.get_template("index.html.j2")
-
-print(f"{len(inv)} Cheatsheets")
-for i in inv:
-    print("-", i)
-
-thisYear = datetime.datetime.now().year
-
-with open(f"{OUTPUT_DIR}/index.html", "w", encoding="utf-8") as f:
-    f.write(index.render(items=inv, thisYear=thisYear))
-
-with open(f"{OUTPUT_DIR}/impressum.html", "w", encoding="utf-8") as f:
-    f.write(env.get_template("impressum.html.j2").render(thisYear=thisYear))
-
-with open(f"{OUTPUT_DIR}/license.html", "w", encoding="utf-8") as f:
-    f.write(env.get_template("license.html.j2").render(thisYear=thisYear))
-
+if __name__ == "__main__":
+    asyncio.run(build())
\ No newline at end of file
diff --git a/src/inventory.py b/src/inventory.py
index 6b69040..f1b9364 100644
--- a/src/inventory.py
+++ b/src/inventory.py
@@ -20,7 +20,7 @@ def load_cheatsheet_inventory(file: str) -> CSInventoryConfig:
     return res
 
 
-def prepare_cheatsheets(config: CSInventoryConfig, outdir: str) -> list[CSItem]:
+async def prepare_cheatsheets(config: CSInventoryConfig, outdir: str) -> list[CSItem]:
     res: list[CSItem] = []
 
     for item in config.items:
@@ -29,10 +29,10 @@ def prepare_cheatsheets(config: CSInventoryConfig, outdir: str) -> list[CSItem]:
         try:
             match item.source.type:
                 case CheatsheetSourceType.GITEA_SOURCE:
-                    new_items += process_gitea(item, outdir)
+                    new_items += await process_gitea(item, outdir)
 
                 case CheatsheetSourceType.PLAIN_URL:
-                    new_items.append(process_plain_url(item, outdir))
+                    new_items.append(await process_plain_url(item, outdir))
 
                 case _:
                     print("Unknow Source Type:", item.source.type)
diff --git a/src/main.py b/src/main.py
new file mode 100644
index 0000000..0f075a7
--- /dev/null
+++ b/src/main.py
@@ -0,0 +1,59 @@
+from fastapi import FastAPI, HTTPException, Depends
+from fastapi.security import HTTPBasic, HTTPBasicCredentials
+from pydantic import BaseModel
+import queue
+import asyncio
+from contextlib import asynccontextmanager
+import os
+
+from build import build as run_build
+
+
+class TriggerRequest(BaseModel):
+    items: list[str]
+
+
+build_queue: asyncio.Queue = None 
+
+async def worker():
+    print("Build queue thread started")
+    while True:
+        selected = await build_queue.get()
+        print("Processing build request for:", selected)
+        await run_build(trigger_list=selected)
+
+@asynccontextmanager    
+async def lifespan(app: FastAPI):
+    global build_queue
+    build_queue = asyncio.Queue()
+    task = asyncio.create_task(worker())
+
+    try:
+        yield
+    finally:
+        task.cancel()
+
+        try:
+            await task
+        except asyncio.CancelledError:
+            pass
+
+app = FastAPI(title="FSSquared Trigger API", lifespan=lifespan)
+
+
+@app.post("/trigger")
+async def trigger(payload: TriggerRequest):
+    build_queue.put(payload.items)
+    return {"status": "ok", "requested": payload.items}
+
+
+@app.post("/trigger/all")
+async def trigger_all():
+    await build_queue.put(None)
+    return {"status": "ok", "requested": "all"}
+
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run("main:app", host="0.0.0.0", port=8000)
+
diff --git a/src/sources/gitea.py b/src/sources/gitea.py
index f6c010f..15df9c3 100644
--- a/src/sources/gitea.py
+++ b/src/sources/gitea.py
@@ -5,7 +5,7 @@ import requests
 from pathlib import Path
 
 
-def process_gitea(item: CSInventoryItem, outdir: str) -> list[CSItem] | None:
+async def process_gitea(item: CSInventoryItem, outdir: str) -> list[CSItem] | None:
     source: CSSourceGitea = item.source
     commit_hash = get_release_commit_sha(source.base_url, source.owner, source.repo, source.tag)
     asserts = list_release_assets(source.base_url, source.owner, source.repo, source.tag)
diff --git a/src/sources/plain.py b/src/sources/plain.py
index f50d1ba..0da025e 100644
--- a/src/sources/plain.py
+++ b/src/sources/plain.py
@@ -1,7 +1,7 @@
 from sources import CSInventoryItem, CSSourcePlainURL, CSItem
 from sources.util import cache_cheatsheet, get_datestring
 
-def process_plain_url(item: CSInventoryItem, outdir: str) -> CSItem | None:
+async def process_plain_url(item: CSInventoryItem, outdir: str) -> CSItem | None:
     source: CSSourcePlainURL = item.source
     res_url = source.url