Add build dependencies for nDPI in Dockerfile

Dockerfile

@@ -20,6 +20,7 @@ RUN apt-get update && apt-get install -y \
 RUN git clone https://github.com/ntop/nDPI.git /tmp/nDPI && \
     cd /tmp/nDPI && \
     ./autogen.sh && \
+    ./configure --with-pic && \
     make && \
     make install && \
     ldconfig && \
@@ -38,7 +39,7 @@ COPY lib/ ./lib/
 COPY protocol_analyzer.c ./
 
 # Compile the C protocol analyzer
-RUN gcc -o protocol_analyzer protocol_analyzer.c -lndpi -lpcap
+RUN gcc -o protocol_analyzer protocol_analyzer.c -I/usr/local/include -L/usr/local/lib -lndpi -lpcap
 
 # Compile the application
 RUN dart compile exe lib/main.dart -o waylume_server