fix Dockerfile

Dockerfile

@@ -18,7 +18,7 @@ WORKDIR /usr/src/warren
 
 COPY backend/Cargo.toml backend/Cargo.lock ./
 RUN mkdir -p src/bin/backend && mkdir src/lib && echo "fn main() {}" > src/bin/backend/main.rs  && echo "" > src/lib/lib.rs
-RUN apk add --no-cache pkgconfig openssl-dev libc-dev
+RUN apk add --no-cache pkgconfig openssl openssl-dev libc-dev openssl-libs-static
 RUN cargo build --release
 COPY backend/ .
 RUN touch src/bin/backend/main.rs && touch src/lib/lib.rs