diff --git a/Dockerfile.debug b/Dockerfile.debug
index 04daa59..715749d 100644
--- a/Dockerfile.debug
+++ b/Dockerfile.debug
@@ -6,8 +6,9 @@ WORKDIR /app
 EXPOSE 80 4000
 
 COPY ./main/* ./
-RUN go install github.com/gorilla/mux 
+RUN go mod tidy 
 ENV GO111MODULE=off
 RUN CGO_ENABLED=0 go build -gcflags "all=-N -l" -o debug-app .
 
-CMD [ "/go/bin/dlv", "--listen=:4000", "--headless=true", "--log=true", "--accept-multiclient", "--api-version=2", "exec", "/app/debug-app" ]
\ No newline at end of file
+CMD [ "/go/bin/dlv", "--listen=:4000", "--headless=true", "--log=true", "--accept-multiclient", "--api-version=2", "exec", "/app/debug-app" ]
+