Update service ports to 12015 for backend and 12016 for frontend; adjust configurations and documentation accordingly

This commit is contained in:
2026-04-29 11:52:12 +02:00
parent d484721a94
commit abd61798c7
11 changed files with 59 additions and 57 deletions
+1
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@@ -45,3 +45,4 @@ Thumbs.db
# instructions # instructions
.github/instructions/ .github/instructions/
backend/data/
+2 -2
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@@ -16,7 +16,7 @@ RUN pip install --no-cache-dir -r requirements.txt
COPY . . COPY . .
# Expose port # Expose port
EXPOSE 12000 EXPOSE 12015
# Run the application # Run the application
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "12000"] CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "12015"]
+1 -1
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@@ -30,7 +30,7 @@ app = FastAPI(
app.add_middleware( app.add_middleware(
CORSMiddleware, CORSMiddleware,
allow_origins=[os.getenv("CORS_ORIGINS", "http://localhost:12001")], allow_origins=[os.getenv("CORS_ORIGINS", "http://localhost:12016")],
allow_credentials=True, allow_credentials=True,
allow_methods=["*"], allow_methods=["*"],
allow_headers=["*"], allow_headers=["*"],
+11 -11
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@@ -13,7 +13,7 @@ Describes:
│ ┌─────────────┐ ┌────────────────────┐ │ │ ┌─────────────┐ ┌────────────────────┐ │
│ │ frontend │ │ backend │ │ │ │ frontend │ │ backend │ │
│ │ (Flask) │ │ (FastAPI) │ │ │ │ (Flask) │ │ (FastAPI) │ │
│ │ :12001 │ │ :12000 │ │ │ │ :12016 │ │ :12015 │ │
│ └──────┬──────┘ └─────────┬──────────┘ │ │ └──────┬──────┘ └─────────┬──────────┘ │
│ │ │ │ │ │ │ │
│ └────────┬──────────┘ │ │ └────────┬──────────┘ │
@@ -33,8 +33,8 @@ Describes:
| Building Block | Container / Process | Port | | Building Block | Container / Process | Port |
| --------------- | ---------------------------- | ----- | | --------------- | ---------------------------- | ----- |
| Flask frontend | `frontend` | 12001 | | Flask frontend | `frontend` | 12016 |
| FastAPI backend | `backend` | 12000 | | FastAPI backend | `backend` | 12015 |
| DuckDB | File on host (`data/app.db`) | — | | DuckDB | File on host (`data/app.db`) | — |
## Infrastructure Level 2 ## Infrastructure Level 2
@@ -50,25 +50,25 @@ All services are containerized and orchestrated with `docker compose`:
│ │ Docker Network: app-network (bridge) │ │ │ │ Docker Network: app-network (bridge) │ │
│ │ ┌──────────────────────────────────────────────┐ │ │ │ │ ┌──────────────────────────────────────────────┐ │ │
│ │ │ Backend Container (FastAPI) │ │ │ │ │ │ Backend Container (FastAPI) │ │ │
│ │ │ - Port: 12000 │ │ │ │ │ │ - Port: 12015 │ │ │
│ │ │ - Service Name: backend │ │ │ │ │ │ - Service Name: backend │ │ │
│ │ │ - Volume Mount: /app/data ← host/data/ │ │ │ │ │ │ - Volume Mount: /app/data ← host/data/ │ │ │
│ │ ├──────────────────────────────────────────────┤ │ │ │ │ ├──────────────────────────────────────────────┤ │ │
│ │ │ Frontend Container (Flask) │ │ │ │ │ │ Frontend Container (Flask) │ │ │
│ │ │ - Port: 12001 │ │ │ │ │ │ - Port: 12016 │ │ │
│ │ │ - Service Name: frontend │ │ │ │ │ │ - Service Name: frontend │ │ │
│ │ │ - Depends on: backend (health check) │ │ │ │ │ │ - Depends on: backend (health check) │ │ │
│ │ ├──────────────────────────────────────────────┤ │ │ │ │ ├──────────────────────────────────────────────┤ │ │
│ │ │ Nginx Container (Reverse Proxy) │ │ │ │ │ │ Nginx Container (Reverse Proxy) │ │ │
│ │ │ - Port: 80 (HTTP), 443 (HTTPS) │ │ │ │ │ │ - Port: 80 (HTTP), 443 (HTTPS) │ │ │
│ │ │ - Config: nginx/docker-compose.conf │ │ │ │ │ │ - Config: nginx/docker-compose.conf │ │ │
│ │ │ - Routes: /api/* → backend:12000 │ │ │ │ │ │ - Routes: /api/* → backend:12015 │ │ │
│ │ │ / → frontend:12001 │ │ │ │ │ │ / → frontend:12016 │ │ │
│ │ └──────────────────────────────────────────────┘ │ │ │ │ └──────────────────────────────────────────────┘ │ │
│ └──────────────────────────────────────────────────────┘ │ │ └──────────────────────────────────────────────────────┘ │
│ ▲ │ │ ▲ │
│ Host Port Bindings │ │ Host Port Bindings │
│ 80:80, 443:443, 12000:12000, 12001:12001 │ │ 80:80, 443:443, 12015:12015, 12016:12016
└─────────────────────────────────────────────────────────────┘ └─────────────────────────────────────────────────────────────┘
Users / Internet Users / Internet
@@ -79,7 +79,7 @@ All services are containerized and orchestrated with `docker compose`:
1. Ensure Docker and Docker Compose are installed 1. Ensure Docker and Docker Compose are installed
2. Create `.env` with required environment variables 2. Create `.env` with required environment variables
3. Run: `docker compose up --build` 3. Run: `docker compose up --build`
4. Access via browser at `http://localhost:12001` or through Nginx at `http://localhost:80` 4. Access via browser at `http://localhost:12016` or through Nginx at `http://localhost:80`
**Benefits:** **Benefits:**
@@ -87,7 +87,7 @@ All services are containerized and orchestrated with `docker compose`:
- **Simplicity**: Single command to start entire stack - **Simplicity**: Single command to start entire stack
- **Portability**: Run on any system with Docker installed - **Portability**: Run on any system with Docker installed
- **Persistence**: DuckDB data survives container restarts via volume mounts - **Persistence**: DuckDB data survives container restarts via volume mounts
- **Networking**: Service names enable automatic DNS resolution (backend:12000, frontend:12001) - **Networking**: Service names enable automatic DNS resolution (backend:12015, frontend:12016)
- **Observability**: Easy logging with `docker compose logs` - **Observability**: Easy logging with `docker compose logs`
**See**: [Docker Compose Deployment Guide](./deployment/docker-compose.md) for detailed instructions. **See**: [Docker Compose Deployment Guide](./deployment/docker-compose.md) for detailed instructions.
@@ -101,6 +101,6 @@ If using Coolify instead of Docker Compose:
3. **Data Persistence**: Named volume keeps DuckDB data at `/app/data` 3. **Data Persistence**: Named volume keeps DuckDB data at `/app/data`
4. **Fallback Path**: Use separate Nixpacks services only when one-stack Compose deploy is not suitable 4. **Fallback Path**: Use separate Nixpacks services only when one-stack Compose deploy is not suitable
**Note**: In Compose-based Coolify deployment, frontend reaches backend through Docker DNS at `http://backend:12000`. In Nixpacks-based deployment, use Coolify internal networking or colocate both services. **Note**: In Compose-based Coolify deployment, frontend reaches backend through Docker DNS at `http://backend:12015`. In Nixpacks-based deployment, use Coolify internal networking or colocate both services.
**See**: [Coolify Deployment Guide](./deployment/coolify.md) for detailed instructions. **See**: [Coolify Deployment Guide](./deployment/coolify.md) for detailed instructions.
+21 -21
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@@ -32,13 +32,13 @@ The application consists of two Python services:
| Service | Framework | Port | Description | | Service | Framework | Port | Description |
| -------- | ----------------- | ----- | ------------------------------------------ | | -------- | ----------------- | ----- | ------------------------------------------ |
| Backend | FastAPI + uvicorn | 12000 | REST API, auth, AI generation, DuckDB | | Backend | FastAPI + uvicorn | 12015 | REST API, auth, AI generation, DuckDB |
| Frontend | Flask + gunicorn | 12001 | SSR web UI, session auth, proxy to backend | | Frontend | Flask + gunicorn | 12016 | SSR web UI, session auth, proxy to backend |
Coolify's built-in reverse proxy routes traffic: Coolify's built-in reverse proxy routes traffic:
- `/api/*` → Backend (port 12000) - `/api/*` → Backend (port 12015)
- `/` → Frontend (port 12001) - `/` → Frontend (port 12016)
## Prerequisites ## Prerequisites
@@ -57,7 +57,7 @@ Use Coolify's **Docker Compose** resource with the dedicated compose file `docke
3. Select the `ai.allucanget.biz` repository and `main` branch 3. Select the `ai.allucanget.biz` repository and `main` branch
4. Set **Compose File** to `docker-compose.coolify.yml` 4. Set **Compose File** to `docker-compose.coolify.yml`
5. Set **Base Directory** to `/` 5. Set **Base Directory** to `/`
6. Select the `frontend` service as the public-facing service on port `12001` 6. Select the `frontend` service as the public-facing service on port `12016`
7. Click **Create Resource** 7. Click **Create Resource**
### Step 2: Configure Environment Variables ### Step 2: Configure Environment Variables
@@ -72,15 +72,15 @@ Add these in Coolify before first deploy:
| `APP_NAME` | `backend` | `AI Allucanget` | | `APP_NAME` | `backend` | `AI Allucanget` |
| `CORS_ORIGINS` | `backend` | `https://ai.allucanget.biz` | | `CORS_ORIGINS` | `backend` | `https://ai.allucanget.biz` |
| `FLASK_SECRET_KEY` | `frontend` | `openssl rand -hex 32` | | `FLASK_SECRET_KEY` | `frontend` | `openssl rand -hex 32` |
| `BACKEND_URL` | `frontend` | `http://backend:12000` | | `BACKEND_URL` | `frontend` | `http://backend:12015` |
### Step 3: Configure Domain and Proxy ### Step 3: Configure Domain and Proxy
1. Attach domain `ai.allucanget.biz` to the `frontend` service on port `12001` 1. Attach domain `ai.allucanget.biz` to the `frontend` service on port `12016`
2. Enable **Auto HTTPS** in Coolify 2. Enable **Auto HTTPS** in Coolify
3. Coolify terminates TLS and forwards traffic directly to `frontend:12001` 3. Coolify terminates TLS and forwards traffic directly to `frontend:12016`
No nginx service is needed in the Coolify stack. The frontend Flask app proxies `/api/*` calls to `http://backend:12000` internally. Coolify's own reverse proxy handles external TLS termination. No nginx service is needed in the Coolify stack. The frontend Flask app proxies `/api/*` calls to `http://backend:12015` internally. Coolify's own reverse proxy handles external TLS termination.
### Step 4: Persistent Storage ### Step 4: Persistent Storage
@@ -103,11 +103,11 @@ No nginx service is needed in the Coolify stack. The frontend Flask app proxies
4. Choose the `main` branch 4. Choose the `main` branch
5. Set **Build Pack** to `nixpacks` 5. Set **Build Pack** to `nixpacks`
6. **CRITICAL: Set Base Directory to `/backend`** — this tells Nixpacks to look in the `backend/` subdirectory for `requirements.txt` and the Python application 6. **CRITICAL: Set Base Directory to `/backend`** — this tells Nixpacks to look in the `backend/` subdirectory for `requirements.txt` and the Python application
7. Set **Ports Exposed** to `12000` 7. Set **Ports Exposed** to `12015`
8. Set **Start Command** to: 8. Set **Start Command** to:
```txt ```txt
uvicorn app.main:app --host 0.0.0.0 --port 12000 uvicorn app.main:app --host 0.0.0.0 --port 12015
``` ```
9. Click **Create Resource** 9. Click **Create Resource**
@@ -133,11 +133,11 @@ Add these as **Runtime** environment variables in Coolify:
3. Choose the `main` branch 3. Choose the `main` branch
4. Set **Build Pack** to `nixpacks` 4. Set **Build Pack** to `nixpacks`
5. **CRITICAL: Set Base Directory to `/frontend`** — this tells Nixpacks to look in the `frontend/` subdirectory for `requirements.txt` and the Python application 5. **CRITICAL: Set Base Directory to `/frontend`** — this tells Nixpacks to look in the `frontend/` subdirectory for `requirements.txt` and the Python application
6. Set **Ports Exposed** to `12001` 6. Set **Ports Exposed** to `12016`
7. Set **Start Command** to: 7. Set **Start Command** to:
```txt ```txt
gunicorn app.main:app --bind 0.0.0.0:12001 --workers 2 --timeout 120 gunicorn app.main:app --bind 0.0.0.0:12016 --workers 2 --timeout 120
``` ```
8. Click **Create Resource** 8. Click **Create Resource**
@@ -152,7 +152,7 @@ Add these as **Runtime** environment variables in Coolify:
| Variable | Description | Example | | Variable | Description | Example |
| ------------------ | ----------------------------------------- | --------------------------------------------------------------- | | ------------------ | ----------------------------------------- | --------------------------------------------------------------- |
| `FLASK_SECRET_KEY` | Flask session cookie signing key | Generate with `openssl rand -hex 32` | | `FLASK_SECRET_KEY` | Flask session cookie signing key | Generate with `openssl rand -hex 32` |
| `BACKEND_URL` | Internal URL to reach the backend service | `http://localhost:12000` (or use Coolify's internal networking) | | `BACKEND_URL` | Internal URL to reach the backend service | `http://localhost:12015` (or use Coolify's internal networking) |
## Step 3: Configure Reverse Proxy ## Step 3: Configure Reverse Proxy
@@ -161,13 +161,13 @@ Coolify provides a built-in reverse proxy. Configure routing rules:
### Backend Proxy Rules ### Backend Proxy Rules
- **Domain**: `api.ai.allucanget.biz` (or subdomain of your choice) - **Domain**: `api.ai.allucanget.biz` (or subdomain of your choice)
- **Port**: `12000` - **Port**: `12015`
- **Path**: `/api/*` → forward to backend - **Path**: `/api/*` → forward to backend
### Frontend Proxy Rules ### Frontend Proxy Rules
- **Domain**: `ai.allucanget.biz` - **Domain**: `ai.allucanget.biz`
- **Port**: `12001` - **Port**: `12016`
- **Path**: `/` → forward to frontend - **Path**: `/` → forward to frontend
### Nginx Configuration (Optional) ### Nginx Configuration (Optional)
@@ -180,7 +180,7 @@ If you need custom Nginx configuration, create `nginx/coolify.conf`:
# Backend API proxy # Backend API proxy
location /api/ { location /api/ {
proxy_pass http://backend:12000; proxy_pass http://backend:12015;
proxy_set_header Host $host; proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
@@ -189,7 +189,7 @@ location /api/ {
# Frontend proxy # Frontend proxy
location / { location / {
proxy_pass http://frontend:12001; proxy_pass http://frontend:12016;
proxy_set_header Host $host; proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
@@ -222,7 +222,7 @@ If you want to persist DuckDB data:
### Docker Compose deployment fails in Coolify ### Docker Compose deployment fails in Coolify
- Verify Coolify uses `docker-compose.coolify.yml`, not local `docker-compose.yml` - Verify Coolify uses `docker-compose.coolify.yml`, not local `docker-compose.yml`
- Verify public domain points to `frontend` service on port `12001` - Verify public domain points to `frontend` service on port `12016`
- Do not add `nginx` to the Coolify stack — bind-mounting a local config file will fail since the file doesn't exist on the Coolify server - Do not add `nginx` to the Coolify stack — bind-mounting a local config file will fail since the file doesn't exist on the Coolify server
### Backend healthcheck stays unhealthy ### Backend healthcheck stays unhealthy
@@ -240,7 +240,7 @@ If you want to persist DuckDB data:
### Frontend can't reach backend ### Frontend can't reach backend
- Ensure `BACKEND_URL` points to the correct internal URL - Ensure `BACKEND_URL` points to the correct internal URL
- If both services are on the same Coolify server, use `http://localhost:12000` - If both services are on the same Coolify server, use `http://localhost:12015`
- Check that the backend service is running and healthy - Check that the backend service is running and healthy
### CORS errors ### CORS errors
@@ -272,7 +272,7 @@ All required environment variables:
- [ ] Repository pushed to Git - [ ] Repository pushed to Git
- [ ] For Docker Compose: Coolify resource uses `docker-compose.coolify.yml` - [ ] For Docker Compose: Coolify resource uses `docker-compose.coolify.yml`
- [ ] For Docker Compose: domain points to `frontend` service on port `12001` - [ ] For Docker Compose: domain points to `frontend` service on port `12016`
- [ ] Backend service created with correct base directory (`/backend`) - [ ] Backend service created with correct base directory (`/backend`)
- [ ] Backend environment variables configured - [ ] Backend environment variables configured
- [ ] Frontend service created with correct base directory (`/frontend`) - [ ] Frontend service created with correct base directory (`/frontend`)
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@@ -44,9 +44,9 @@ docker compose up --build
``` ```
4. **Access the application**: 4. **Access the application**:
- Frontend UI: http://localhost:12001 - Frontend UI: http://localhost:12016
- Backend API: http://localhost:12000 - Backend API: http://localhost:12015
- API Health: http://localhost:12000/health - API Health: http://localhost:12015/health
- Nginx Proxy: http://localhost:80 (routes to frontend) or http://localhost:80/api (routes to backend) - Nginx Proxy: http://localhost:80 (routes to frontend) or http://localhost:80/api (routes to backend)
5. **View logs**: 5. **View logs**:
@@ -77,8 +77,8 @@ The `.env` file in the project root is automatically loaded by Docker Compose. R
| `OPENROUTER_API_KEY` | API key for AI generation | `sk-or-v1-...` | | `OPENROUTER_API_KEY` | API key for AI generation | `sk-or-v1-...` |
| `JWT_SECRET` | Secret for JWT token signing | (random hex string) | | `JWT_SECRET` | Secret for JWT token signing | (random hex string) |
| `FLASK_SECRET_KEY` | Secret for Flask session cookies | (random hex string) | | `FLASK_SECRET_KEY` | Secret for Flask session cookies | (random hex string) |
| `BACKEND_URL` | Internal URL for frontend to reach backend | `http://backend:12000` (Docker) or `http://localhost:12000` (local dev) | | `BACKEND_URL` | Internal URL for frontend to reach backend | `http://backend:12015` (Docker) or `http://localhost:12015` (local dev) |
| `CORS_ORIGINS` | Allowed CORS origins for backend | `http://localhost:12001` (local) or `https://ai.allucanget.biz` (production) | | `CORS_ORIGINS` | Allowed CORS origins for backend | `http://localhost:12016` (local) or `https://ai.allucanget.biz` (production) |
| `APP_URL` | Public URL of the backend | `http://localhost` or `https://ai.allucanget.biz` | | `APP_URL` | Public URL of the backend | `http://localhost` or `https://ai.allucanget.biz` |
| `APP_NAME` | Application name | `AI Allucanget` | | `APP_NAME` | Application name | `AI Allucanget` |
@@ -97,7 +97,7 @@ The `docker-compose.yml` defines the following volume:
│ │ │ │
│ ┌──────────────────┐ ┌──────────────────────────┐ │ │ ┌──────────────────┐ ┌──────────────────────────┐ │
│ │ Frontend │ │ Backend │ │ │ │ Frontend │ │ Backend │ │
│ │ Port 12001 │ │ Port 12000 │ │ │ │ Port 12016 │ │ Port 12015 │ │
│ │ Flask + Gunicorn│◄──►│ FastAPI + Uvicorn │ │ │ │ Flask + Gunicorn│◄──►│ FastAPI + Uvicorn │ │
│ │ (Service name: │ │ (Service name: backend) │ │ │ │ (Service name: │ │ (Service name: backend) │ │
│ │ frontend) │ │ │ │ │ │ frontend) │ │ │ │
@@ -128,8 +128,8 @@ Output example:
``` ```
NAME COMMAND SERVICE STATUS PORTS NAME COMMAND SERVICE STATUS PORTS
ai-backend "uvicorn app.main:a…" backend Up 2m 0.0.0.0:12000->12000/tcp ai-backend "uvicorn app.main:a…" backend Up 2m 0.0.0.0:12015->12015/tcp
ai-frontend "gunicorn app.main:…" frontend Up 2m 0.0.0.0:12001->12001/tcp ai-frontend "gunicorn app.main:…" frontend Up 2m 0.0.0.0:12016->12016/tcp
ai-nginx "nginx -g daemon of…" nginx Up 2m 0.0.0.0:80->80/tcp, 0.0.0.0:443->443/tcp ai-nginx "nginx -g daemon of…" nginx Up 2m 0.0.0.0:80->80/tcp, 0.0.0.0:443->443/tcp
``` ```
@@ -191,7 +191,7 @@ docker compose down --rmi all
**Solution**: Start Docker Desktop (Windows/Mac) or start the Docker daemon (Linux). **Solution**: Start Docker Desktop (Windows/Mac) or start the Docker daemon (Linux).
### "Port 12000 or 12001 already in use" ### "Port 12015 or 12016 already in use"
**Error**: `Error response from daemon: bind: address already in use` **Error**: `Error response from daemon: bind: address already in use`
@@ -199,8 +199,8 @@ docker compose down --rmi all
```yaml ```yaml
ports: ports:
- "13000:12000" # Maps host:13000 to container:12000 - "13000:12015" # Maps host:13000 to container:12015
- "13001:12001" # Maps host:13001 to container:12001 - "13001:12016" # Maps host:13001 to container:12016
``` ```
### Frontend cannot reach backend ### Frontend cannot reach backend
@@ -210,7 +210,7 @@ ports:
**Ensure**: **Ensure**:
1. Backend service is running: `docker compose ps` 1. Backend service is running: `docker compose ps`
2. `BACKEND_URL` in `.env` is set to `http://backend:12000` (not `localhost`) 2. `BACKEND_URL` in `.env` is set to `http://backend:12015` (not `localhost`)
3. Services are on the same Docker network: `docker compose ps` shows them in the same `docker-compose.yml` 3. Services are on the same Docker network: `docker compose ps` shows them in the same `docker-compose.yml`
### Database file not persisting ### Database file not persisting
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@@ -15,7 +15,7 @@ RUN pip install --no-cache-dir -r requirements.txt
COPY . . COPY . .
# Expose port # Expose port
EXPOSE 12001 EXPOSE 12016
# Run the application # Run the application
CMD ["gunicorn", "app.main:app", "--bind", "0.0.0.0:12001", "--workers", "2", "--timeout", "120"] CMD ["gunicorn", "app.main:app", "--bind", "0.0.0.0:12016", "--workers", "2", "--timeout", "120"]
+3 -2
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@@ -3,7 +3,8 @@ import os
class Config: class Config:
SECRET_KEY = os.getenv("FLASK_SECRET_KEY", "dev-secret-change-in-production") SECRET_KEY = os.getenv(
BACKEND_URL = os.getenv("BACKEND_URL", "http://localhost:12000") "FLASK_SECRET_KEY", "dev-secret-change-in-production")
BACKEND_URL = os.getenv("BACKEND_URL", "http://localhost:12015")
SESSION_COOKIE_HTTPONLY = True SESSION_COOKIE_HTTPONLY = True
SESSION_COOKIE_SAMESITE = "Lax" SESSION_COOKIE_SAMESITE = "Lax"
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@@ -79,6 +79,6 @@ document.addEventListener("DOMContentLoaded", () => {
} catch (e) { } catch (e) {
console.error("Video polling error:", e); console.error("Video polling error:", e);
} }
}, 12001); }, 12016);
} }
}); });
+2 -2
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@@ -3,12 +3,12 @@
# Backend API proxy # Backend API proxy
upstream backend { upstream backend {
server 127.0.0.1:12000; server 127.0.0.1:12015;
} }
# Frontend proxy # Frontend proxy
upstream frontend { upstream frontend {
server 127.0.0.1:12001; server 127.0.0.1:12016;
} }
server { server {
+2 -2
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@@ -3,12 +3,12 @@
# Backend API proxy - use Docker service name instead of localhost # Backend API proxy - use Docker service name instead of localhost
upstream backend { upstream backend {
server backend:12000; server backend:12015;
} }
# Frontend proxy - use Docker service name instead of localhost # Frontend proxy - use Docker service name instead of localhost
upstream frontend { upstream frontend {
server frontend:12001; server frontend:12016;
} }
server { server {