Correct log implementations

docker-compose.prod.yml

@@ -20,7 +20,7 @@ services:
     depends_on:
       - mysql
     volumes:
-      - ~/astra-errors.log:/var/log/astra-errors.log
+      - ~/astra-logs:/var/log
 
   mysql:
     image: mysql:8.0

rust-engine/Dockerfile

@@ -25,16 +25,20 @@ ENV PATH="/usr/local/cargo/bin:${PATH}"
 # Copy manifest files first to leverage Docker layer caching for dependencies
 COPY Cargo.toml Cargo.lock rust-toolchain.toml ./
 
-# Ensure the pinned toolchain from rust-toolchain.toml (or provided ARG) is installed in a cacheable layer
+# Ensure the pinned toolchain from rust-toolchain.toml (or provided ARG) is installed only if missing
 RUN set -eux; \
     if [ -n "${RUSTUP_TOOLCHAIN}" ]; then \
-            rustup toolchain install "${RUSTUP_TOOLCHAIN}" && \
+        if ! rustup toolchain list | grep -q "^${RUSTUP_TOOLCHAIN}"; then \
+            rustup toolchain install "${RUSTUP_TOOLCHAIN}"; \
+        fi; \
         rustup default "${RUSTUP_TOOLCHAIN}"; \
     else \
         if [ -f rust-toolchain.toml ]; then \
             TOOLCHAIN=$(sed -n 's/^channel *= *"\(.*\)"/\1/p' rust-toolchain.toml | head -n1); \
             if [ -n "$TOOLCHAIN" ]; then \
-                    rustup toolchain install "$TOOLCHAIN" && \
+                if ! rustup toolchain list | grep -q "^$TOOLCHAIN"; then \
+                    rustup toolchain install "$TOOLCHAIN"; \
+                fi; \
                 rustup default "$TOOLCHAIN"; \
             fi; \
         fi; \