Merge pull request #912 from ymage/openssl_as_default

Fix alpine build with openssl crate as default

docker/Dockerfile.j2

@@ -71,6 +71,7 @@ RUN rustup set profile minimal
 
 {% if "alpine" in target_file %}
 ENV USER "root"
+ENV RUSTFLAGS='-C link-arg=-s'
 
 {% elif "aarch64" in target_file or "armv" in target_file %}
 # Install required build libs for {{ package_arch_name }} architecture.

src/main.rs

@@ -1,7 +1,6 @@
 #![feature(proc_macro_hygiene, vec_remove_item, try_trait, ip)]
 #![recursion_limit = "256"]
 
-#[cfg(feature = "openssl")]
 extern crate openssl;
 #[macro_use]
 extern crate rocket;