Trying to change filepath

Author: lukekraus45

src/currencyservice/Dockerfile

@@ -31,7 +31,7 @@ RUN git clone https://github.com/open-telemetry/opentelemetry-cpp \
     && make -j$(nproc || sysctl -n hw.ncpu || echo 1) install && cd ../..
 
 COPY . /currencyservice
-COPY ./pb/demo.proto /currencyservice/proto/demo.proto
+COPY ../pb/demo.proto /currencyservice/proto/demo.proto
 
 RUN cd /currencyservice \
     && mkdir -p build && cd build \