fix missing path to db

APP_PROFILER/Dockerfile

@@ -9,8 +9,12 @@ WORKDIR /app
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Ensure DB directory exists
+RUN mkdir -p /app/db
+
 # Copy source code and entrypoint
 COPY . .
+
 RUN chmod +x entrypoint.sh
 
 # Expose API port

APP_PROFILER/entrypoint.sh

@@ -8,7 +8,8 @@ if [ ! -c /dev/net/tun ]; then
 fi
 
 # Enable IP forwarding
-sysctl -w net.ipv4.ip_forward=1
+sysctl -w net.ipv4.ip_forward=1 || true
+
 
 # NAT MASQUERADE
 iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE