trying to understand why ports dont work

srcs/requirements/nginx/Dockerfile

@@ -9,8 +9,8 @@ RUN apk update && apk add \
 	rm -rf /var/cache/apk*
 
 # nginx conf
-COPY ./conf/nginx.conf.alpine /etc/nginx/nginx.conf
-COPY ./conf/inception_nginx.conf /etc/nginx/http.d/
+COPY ./conf/nginx_main.conf.alpine /etc/nginx/nginx.conf
+COPY ./conf/nginx_http_server.conf /etc/nginx/http.d/
 # dir for logs
 RUN mkdir -p /var/log/nginx/
 
@@ -20,31 +20,38 @@ RUN adduser -S www-data && \
 	adduser www-data nginx && \
 	chmod +rwx /var/lib/nginx/tmp
 
+# ARG variables are not persistent after the build process, in opposite to ENV
 ARG WP_URL
 ARG MAX_UPLOAD_SIZE
 ARG WP_VOLUME_DIR
 ARG WP_VOLUME_PLUGINS
 ARG NG_VOLUME_CERTS
 
-# create and empty volumes dir
-RUN mkdir -p ${WP_VOLUME_DIR}   ${WP_VOLUME_PLUGINS}   ${NG_VOLUME_CERTS} && \
-	rm -rf   ${WP_VOLUME_DIR}/* ${WP_VOLUME_PLUGINS}/* ${NG_VOLUME_CERTS}/*
-
 # replace WP_URL
-RUN sed -i "s/\${WP_URL}/${WP_URL}/g" /etc/nginx/http.d/inception_nginx.conf
-
+RUN sed -i "s/\${WP_URL}/${WP_URL}/g" /etc/nginx/http.d/nginx_http_server.conf
 # replace max file size upload
 RUN sed -i "s/\(client_max_body_size \).*\(m;\)/\1${MAX_UPLOAD_SIZE}\2/g" /etc/nginx/nginx.conf
 
-# create ssl certificate
-COPY ./conf/ssl ${NG_VOLUME_CERTS}
-RUN if [ -z "$(ls -A ${NG_VOLUME_CERTS} 2>/dev/null)" ]; then \
-		mkdir ${NG_VOLUME_CERTS}/private ${NG_VOLUME_CERTS}/certs; \
+# create ssl certificates
+#   command openssl :
+#    - req             : create a certificate signing request (CSR) or a self-signed certificate
+#    - newkey rsa:2048 : generate a new RSA key pair with a key length of 2048 bits
+#    - nodes           : the private key should not be encrypted with a passphrase. This is useful for automated processes where entering a passphrase is not practical
+#    - x509            : a self-signed certificate should be created
+#    - days 365        : sets the validity period of the certificate to 365 days
+#    - subj            : sets the subject, information about the entity the certificate is issued to
+#      - C, ST, L, O, OU, CN : country, state, locality, organization, organizational unit, and common name
+#    - keyout          : the filename for the private key file
+#    - out             : the filename for the output certificate file
+ARG SSL_KEY=${NG_VOLUME_CERTS}/private/${WP_URL}.key
+ARG SSL_CERT=${NG_VOLUME_CERTS}/certs/${WP_URL}.crt
+RUN mkdir -p ${NG_VOLUME_CERTS}; \
+		cd ${NG_VOLUME_CERTS}; \
+		mkdir private certs; \
 		openssl req -newkey rsa:2048 -nodes -x509 -days 365 \
-			-subj "/C=fr/ST=ile-de-france/L=paris/O=ljdp/OU=lejourdesprofs/CN=${WP_URL}" \
-			-keyout ${NG_VOLUME_CERTS}/private/${WP_URL}.key \
-			-out ${NG_VOLUME_CERTS}/certs/${WP_URL}.crt; \
-	fi
+			-subj "/C=fr/ST=ile-de-france/L=paris/O=wp/OU=wp_local/CN=${WP_URL}" \
+			-keyout ${SSL_KEY} \
+			-out ${SSL_CERT};
 
 ENTRYPOINT [ "nginx", "-g", "daemon off;" ]